1991. The theory of planned behavior. Organizational Behavior and Human Decision Processes
Barfoot, LW, Cote, JF, Stone, JB and Wright, PA
1971. An economic appraisal of a preventive medicine program for a dairy herd health management. Canadian Veterinary Journal
Bell, NJ, Bell, MJ, Knowles, TG, Whay, HR, Main, DJ and Webster, AJF
2009. The development, implementation and testing of a lameness control programme based on HACCP principles and designed for heifers on dairy farms. The Veterinary Journal
1975. Up the hierarchy. Journal of Extension
Beukes, PC, Burke, CR, Levy, G and Tiddy, RM
2010. Using a whole farm model to determine the impacts of mating management on the profitability of pasture-based dairy farms. Animal Reproduction Science
Beukes, PC, Tiddy, RM, Burke, CR, Levy, G and Lancaster, JAS
2007. Quantifying the importance of submission rate to artificial breeding on reproductive performance and profitability in dairy cattle herds. In 67th Proceedings of the New Zealand Society of Animal Production (ed. R Sumner), pp. 285–292. New Zealand Society of Animal Production, Christchurch, New Zealand.
Bigras-Poulin, M, Meek, AH, Martin, SW and McMillan, I
1985. Attitudes, management practices, and herd performance – a study of Ontario dairy farm managers. II associations. Preventative Veterinary Medicine
Blackwell, MB, Burke, CR and Verkerk, GA
2010. Reproductive management practices in New Zealand dairy farms: what will the future hold in a consumer-focused, export-driven marketplace? In Proceedings of the 4th Australasian Dairy Science Symposium (ed. GR Edwards and RH Bryant), pp. 406–416. Caxton Press, Christchurch, New Zealand.
Brand, A and Guard, CL
1996. Principles of herd health and production management programmes. In Herd Health and Production Management in Dairy Practice (ed. A Brand, JPTM Noordhuizen and YH Schukken), pp. 3–14. Wageningen Press, Wageningen.
Brand, A and Varner, M
1996. Monitoring reproductive performance. In Herd Health and Production Management in Dairy Practice (ed. A Brand, JPTM Noordhuizen and YH Schukken), pp. 283–292. Wageningen Press, Wageningen, The Netherlands.
Britton, A, Nettle, R and Morton, JM
2003. Fertility for life – the InCalf extension project. In Proceedings of the Society of Dairy Cattle Veterinarians of the NZVA (ed. TJ Parkinson), pp. 445–463. Vetlearn Foundation, Palmerston North, New Zealand.
Brownlie, TS, Morton, JM, Heuer, C and McDougall, S
2011a. Measuring the economics of 6-week in-calf rates. In Proceedings of the Food Safety, Animal Welfare & Biosecurity, Epidemiology & Animal Health branch of the NZVA (ed. W Brown), pp. 3.11.1–3.11.5. Vetlearn Foundation, Palmerston North, New Zealand.
Brownlie, TS, Weir, AM, Tarbotton, I, Morton, JM, Heuer, C and McDougall, S
2011b. Reproductive management of dairy herds in New Zealand: attitudes, priorities and constraints perceived by farmers managing seasonal-calving, pasture-based herds in four regions. New Zealand Veterinary Journal
Brownlie, TS, Morton, JM, Heuer, C, Hunnam, J and McDougall, S
2013. Reproductive performance of seasonal-calving, pasture-based dairy herds in four regions of New Zealand. New Zealand Veterinary Journal
Coudel, E, Tonneau, JP and Rey-Valette, H
2011. Diverse approaches to learning in rural and development studies: review of the literature from the perspective of action learning. Knowledge Management Research and Practice
Cowen, P, Schwabe, CW, Rosenberg, HR, Bondurant, RH, Franti, CE and Goodger, WJ
1989. Reproductive management practices among Tulare, California, dairy herds. II. Analytical studies. Preventive Veterinary Medicine
de Kruif, A and Brand, A
1978. Factors influencing the reproductive capacity of a dairy herd. New Zealand Veterinary Journal
Derks, M, van de Ven, LMA, van Werven, T, Kremer, WDJ and Hogeveen, H
2012. The perception of veterinary herd health management by Dutch dairy farmers and its current status in the Netherlands: a survey. Preventive Veterinary Medicine
Dohoo, I, Martin, W and Stryhn, H
2009. Veterinary epidemiological research, 2nd edition. VER Inc., Charlottetown, Prince Edward Island, Canada.
1981. There’s a S.M.A.R.T. way to write management’s goals and objectives. Management Review
Dziopa, F and Ahern, K
2011. A systematic literature review of the applications of Q-technique and its methodology. European Journal of Research Methods for the Behavioral and Social Sciences
Fetrow, J, McClary, D, Harman, R, Butcher, K, Weaver, L, Studer, E, Ehrlich, J, Etherington, W, Guterbock, W, Klingborg, D, Reneau, J and Williamson, N
1988. Calculating selected reproductive indices: recommendations of the American Association of Bovine Practitioners. Journal of Dairy Science
Green, MJ, Leach, KA, Breen, JE, Green, LE and Bradley, AJ
2007. National intervention study of mastitis control in dairy herds in England and Wales. Veterinary Record
Herschler, RC, Miracle, C, Crowl, B, Dunlap, T and Judy, JW
1964. The economic impact of a fertility control and herd management program on a dairy farm. Journal of the American Veterinary Medical Association
Higgins, HM, Huxley, JN, Wapenaar, W and Green, MJ
2013. Proactive dairy cattle disease control in the UK: veterinary surgeons’ involvement and associated characteristics. Veterinary Record
2001. Hawthorne effects and research into professional practice. Journal of Evaluation in Clinical Practice
Jansen, J and Lam, TJGM
2012. The role of communication in improving udder health. Veterinary Clinics of North America: Food Animal Practice
Jansen, J, Renes, RJ and Lam, TJGM
2010a. Evaluation of two communication strategies to improve udder health management. Journal of Dairy Science
Jansen, J, Steuten, CDM, Renes, RJ, Aarts, N and Lam, TJGM
2010b. Debunking the myth of the hard-to-reach farmer: effective communication on udder health. Journal of Dairy Science
Jansen, J, van den Borne, HP, Renes, RJ, van Schaik, G, Lam, TJGM and Leeuwis, C
2009. Explaining mastitis incidence in Dutch dairy farming: the influence of farmers’ attitudes and behaviour. Preventive Veterinary Medicine
Kristensen, E and Enevoldsen, C
2008. A mixed methods inquiry: how dairy farmers perceive the value(s) of their involvement in an intensive dairy herd health management program. Acta Veterinaria Scandinavica
Lavori, PW and Kelsey, J
2002. Clinical trials – introduction and overview. Epidemiologic Reviews
LeBlanc, SJ, Lissemore, KD, Kelton, DF, Duffield, TF and Leslie, KE
2006. Major advances in disease prevention in dairy cattle. Journal of Dairy Science
2002. Advances in bovine theriogenology in New Zealand 1. Pregnancy, parturition and the postpartum period. New Zealand Veterinary Journal
McCown, RL, Hochman, Z and Carberry, PS
2002. Probing the enigma of the decision support system for farmers: learning from experience and from theory. Agricultural Systems
2007. The role of the veterinarian in bovine fertility management on modern dairy farms. Theriogenology
Morris, RS, Williamson, NB, Blood, DC, Cannon, RM and Cannon, CM
1978a. A herd health programme for commercial dairy herds 3. Changes in reproductive performance. Australian Veterinary Journal
Morris, RS, Blood, DC, Williamson, NB, Cannon, CM and Cannon, RM
1978b. A health program for commercial dairy herds. 4. Changes in mastitis prevalence. Australian Veterinary Journal
1968. Programmed dairy herd health. Journal of Dairy Science
2010. Interrelationships between herd-level reproductive performance measures based on intervals from initiation of the breeding program in year-round and seasonal calving dairy herds. Journal of Dairy Science
2011. InCalf fertility data project 2011. Harris Park Group, Melbourne, Victoria, Australia.
1997. Improving agricultural extension: a reference manual, 3rd edition. FAO, Rome, Italy.
Noordhuizen, JPTM and Wentink, GH
2001. Developments in veterinary herd health programmes on dairy farms: a review. Veterinary Quarterly
Radhakrishna, R and Rhemilyn, ZR
2009. A framework to link evaluation questions to program outcomes. Journal of Extension
Roche, JR, Dillon, PG, Stockdale, CR, Baumgard, LH and VanBaale, MJ
2004. Relationships among international body condition scoring systems. Journal of Dairy Science
2011. Stata statistical software: release 12. StataCorp LP, College Station, TX.
Stolberg, HO, Norman, G and Trop, I
2004. Randomized controlled trials. American Journal of Roentgenology
Vakratsas, D and Ambler, T
1999. How advertising works: what do we really know?
Journal of Marketing
2001. The use of percentage change from baseline as an outcome in a controlled trial is statistically inefficient: a simulation study. BMC Medical Research Methodology