01038nam a2200205Ia 4500 CTU_27203 210402s9999 xx 000 0 und d 81.93Dfl 630.2574 N843 Michael John Thornley Norman The ecology of tropical food crops Michael John Thornley Norman, C J Pearson, P G.E Searle Cambridge, New York Cambridge Univ. Press 1995 This book considers the response of tropical food crops to environmental factors such as climate, soil and farming system. Three types of crop are considered - cereals, legumes and non-cereal energy crops - with individual chapters on the four most important crops in each group. This material is set in context by introductory chapters on tropical farming systems, tropical climates and tropical soils food crops - ecology - tropics,tropical crops - ecology Minh, 981203 Trung tâm Học liệu Trường Đại học Cần Thơ