Ahmed, S. & Rao, M. R. (1982). Performance of maize-soybean intercrop combination in the tropics: Results of multilocation study. Field Crops Research 5: 147–161.
Azam-Ali, S. N. (1983). Seasonal estimates of transpiration from a millet crop using a porometer. Agricultural Meteorology 30: 13–24.
Azam-Ali, S. N. (1984). Environmental and physiological control of transpiration by groundnut crops. Agricultural and Forestry Meteorology 33: 129–140.
Bodade, V. N. 1964. Mixed cropping of groundnuts and jowar. Indian Oilseeds Journal 8: 297–301.
Doyle, A. D. & Fischer, R. A. (1979). Dry matter accumulation and water use relationships in wheat crops. Australian Journal of Agricultural Research 30: 815–829.
Evans, A. C. (1960). Studies of intercropping 1. Maize or sorghum with groundnuts. East African Agricultural and Forestry Journal 26: 1–10.
Francis, C. A. (1986). Distribution and importance of multiple cropping. 1–20. In Multiple Cropping Systems. (Ed. by Francis, C. A.). New York: Macmillan.
Francis, C. A., Flor, C. A. & Temple, S. R. (1976). Adapting varieties for intercropped systems in the tropics. In Multiple Cropping. American Society of Agronomy Special Publication No. 27, 235–253 (Eds Papendick, R. I., Sanchez, P. A. and Triplett, G. B.). Madison, Wisconsin: American Society of Agronomy.
Harris, D., Natarajan, M. & Willey, R. W. (1987). Physiological basis for yield advantage in a sorghum/groundnut intercrop exposed to drought. 1. Dry-matter production, yield and light interception. Field Crops Research 17: 259–272.
John, C. M., Seshadri, C. R. & Bhavani Shanker Rao, M. (1943). Mixed cropping of groundnuts. Madras Agricultural Journal 31: 191–200.
Marshall, B. & Willey, R. W. (1983). Radiation interception and growth in an intercrop of pearl millet/groundnut. Field Crops Research 7: 141–158.
Monteith, J. L. (1977). Climate and the efficiency of crop production in Britain. Philosophical Transactions of the Royal Society, London Series B, 281: 277–294.
Monteith, J. L. (1986). How do crops manipulate water supply and demand? Philosophical Transactions of the Royal Society, London Series A 316: 245–259.
Ong, C. K. & Monteith, J. L. (1984). Response of pearl millet to light and temperature. In Agrometeorology of Sorghum and Millet in the Semi-Arid Tropics: Proceedings of the International Symposium,15–20 November 1982,ICRISAT Center,India. Patancheru, India: ICRISAT.
Rao, N. G. P., Rana, B. S. & Tarhalkar, P. P. (1980). Stability, productivity, and profitability of some intercropping systems in dryland agriculture. In Proceedings International Workshop on Intercropping,10–13 January 1979,ICRISAT,Patancheru, Andhra Pradesh, India, 292–305. Patancheru, India: ICRISAT.
Rao, M. R. & Willey, R. W. (1980). Current status of intercropping research and some suggested experimental approaches. In Proceedings, Second Review Meeting INPUTS Project Honolulu,Hawaii,May 8–19 1978.
Reddy, M. S., Floyd, C. N. & Willey, R. W. (1980). Groundnut in intercropping systems. In Proceedings of the International Workshop on Groundnuts,13–17 October, 1980,Patancheru, Andhra Pradesh, India.
Sivakumar, M. V. K. & Virmani, S. M. (1980). Growth and resource use of maize, pigeonpea and maize/pigeonpea intercrop in an operational research watershed. Experimental Agriculture 16: 377–386.
Stewart, J. I., Misra, R. D., Pruitt, W. O. & Hagan, R. M. (1975). Irrigating corn and grain sorghum with a deficient water supply. Transactions of the American Society of Agricultural Engineers 18: 270–281.
Tarhalkar, P. P. & Rao, N. G. P. (1981). Genotype-plant density considerations in the development of an efficient intercropping system for sorghum. In Proceedings of the International Workshop on Groundnuts,13–17 October, 1980,Patancheru, Andhra Pradesh, India, 35–40.
Wahua, T. A. T. & Miller, D. A. (1978). Relative yield totals and yield components of intercropped sorghum and soybeans. Agronomy Journal 70: 287–291.
Wein, H. C. & Smithson, J. B. (1979). The evaluation of genotypes for intercropping. In Proceedings International Workshop on Intercropping,10–13 January 1979,ICRISAT,Patancheru, Andhra Pradesh, India, 105–116.
Willey, R. W. (1979). Intercropping – its importance and research needs. 1. Competition and yield advantages. Field Crop Abstracts 32: 1–10.
Willey, R. W. & Rao, M. R. (1981). Genotype studies at ICRISAT. In Proceedings International Workshop on Intercropping,10–13 January 1979,ICRISAT,Patancheru, Andhra Pradesh, India, 117–127.
Willey, R. W. & Osiru, D. S. O. (1972). Studies of mixtures of maize and bean (Phaseolus vulgaris) with particular reference to plant population. Journal of Agricultural Science, Cambridge 79: 517–529.
Willey, R. W. (1985). Evaluation and presentation of intercropping advantages. Experimental Agriculture 21: 119–133.