TY - BOOK AU - Norman, M. J. T., Pearson, C. J. and Searle, P. G. E. TI - The ecology of tropical food crops SN - 0521422647 U1 - 631.0157452623 PY - 1984/// CY - Cambridge, USA: PB - Cambridge University Press, N2 - Manual on the ecology of food crops in tropical zones of developing countries - examines environmental relations between crops and farming systems, climate and soil; considers the agricultural production of grain (partic. Rice, maize, sorghum and pearl millet), leguminous vegetable (partic. Groundnut, common bean, soybean and chickpea), as well as cassava, sweet potato, yams and bananas. Graphs, references and statistical tables ER -