Acevedo, E. (1987). Assessing crop and plant attributes for cereal improvement in water limited environments. In Drought Tolerance in Winter Cereals, 303–320. (Eds Srivastava, J. P., Porceddu, E., Acevedo, E. and Varma, S.). Salisbury: John Wiley.
Acevedo, E. & Ceccarelli, S. (1989). Role of physiologist-breeder in a breeding program for drought resistance conditions. In Drought Resistance in Cereals-Theory and Practice, 115–139. (Ed. Baker, F. W. G.) Wallingford: Commonwealth Agricultural Bureaux International.
Bell, J. P. (1969). A new design principle for neutron soil moisture gauges: the ‘Wallingford’ neutron probe. Soil Science 108: 160–164.
Bidinger, F. R., Mahalakshmi, V. & Rao, G. D. P. (1987a). Assessment of drought resistance in pearl millet [Pennisetum americanum (L.) Lecke]. I. Factors affecting yield under stress. Australian Journal of Agricultural Research 38:37–48.
Bidinger, F. R., Mahalakshmi, V. & Rao, G. D. P. (1987 b). Assessment of drought resistance in pearl millet [Pennisetum americanum (L.) Leeke]. II. Estimation of genotype response to stress. Australian journal of Agricultural Research 38:49–59.
Clarke, J. M. (1987). Use of physiological and morphological traits in breeding programmes to improve drought resistance of cereals. In Drought Tolerance in Winter Cereals, 171–190. (Eds Srivastava, J. P., Porceddu, E., Acevedo, E. and Varma, S.) Salisbury: John Wiley.
Cooper, P. J. M., Gregory, P. J., Tully, D. & Harris, H. C. (1987). Improving water use efficiency of annual crops in the rainfed farming systems of West Asia and North Africa. Experimental Agriculture 23:113–158.
Fischer, R. A. (1981). Optimizing the use of water and nitrogen through breeding crops. Plant and Soil 58:249–278.
Gupta, S. C., Cox, D. J. & Frey, K. J. (1986). Association of two measures of vegetative growth rate with other traits in inter and intraspecific matings of oats. Theoretical and Applied Genetics 72:756–760.
Hanks, R. J., Keller, J., Rasmussen, V. P. & Wilson, G. D. (1976). Line-source sprinkler for continuous variable irrigation-crop production studies. Soil Science Society of America Journal 40:426–429.
Hedley, C. L. & Ambrose, M. J. (1981). Designing ‘leafless’ pea plants for improving yields of the dry pea crop. Advances in Agronomy 34:255–277.
ICARDA (International Center for Agricultural Research in the Dry Areas) (1989 a). Food Legume Improvement Program Annual Report 1988, 63–65. Aleppo, Syria: ICARDA.
ICARDA (International Center for Agricultural Research in the Dry Areas) (1989 b). Meteorological Reports for ICARDA Experiment Station in Syria: 1987/88 Season. Aleppo, Syria: ICARDA.
Jordan, W. R., Dugas, W. A. & Shouse, P. J. (1983). Strategics for crop improvement for drought-prone regions. In Plant Production and Management under Drought Conditions, 281–299 (Eds Stone, J. F. and Willis, W. O.). Amsterdam: Elsevier.
Ludlow, M. M. & Muchow, R. C. (1988). Critical evaluation of the possibilities for modifying crops for high production per unit precipitation. In Drought Research Priorities for Dryland Tropics, 179–211 (Eds Bidinger, F. R. and Johansen, C.). Patancheru, AP: International Crops Research Institute for the Semi-Arid Tropics (ICRISAT).
Muchow, R. C. & Sinclair, T. R. (1986). Water and nitrogen limitations in soybean grain production. II. Field and model analysis. Field Crops Research 15:143–156.
Penman, H. L. (1962). Woburn irrigation; 1951–59. II. Results for grass. Netherlands Journal of Agricultural Science 4:9–29.
Richards, R. A. (1982). Breeding and selecting for drought resistance in wheat. In Drought Resistance in Crops with Emphasis on Rice, 303–316. Los Banos: International Rice Research Institute (IRRI).
Saxena, M. C., Silim, S. N. & Singh, K. B. (1990). Effect of supplementary irrigation during reproductive growth on winter and spring chickpea (Cicer arietinum) in a Mediterranean environment. Journal of Agricultural Science, Cambridge 114:285–294.
Silim, S. N., Hebblethwaite, P. D. & Heath, M. C. (1985). Comparison of the effects of autumn and spring sowing date on growth and yield of combining peas. Journal of Agricultural Science, Cambridge 104:35–46.
Silim, S. N., Saxena, M. C. & Erskine, W. (1989). Effect of cutting height on the yield and straw quality of lentil and on a succeeding wheat crop. Field Crops Research 21:49–58.
Silim, S. N., Saxena, M. C. & Erskine, W. (1993). Adaptation of lentil to the Mediterranean environment. II. Response to moisture supply. Experimental Agriculture 29:21–28.
Smith, R. C. G. & Harris, H. C. (1981). Environmental resources and restraints to agricultural production in a Mediterranean-type environment. Plant and Soil 58:31–57.
Takeda, K. & Frey, K. J. (1976). Contributions of vegetative growth rate and harvest index to grain yield of progenies from Avena sativa × A. sterilis crosses. Crops Science 16:817–821.
Wych, R. D., McGraw, R. L. & Stuthman, D. D. (1982). Genotype × year interaction for length and rate of grain filling in oats. Crop Science 22:1025–1028.