00587nam a2200217Ia 4500 170901s1984 xx 000 0 und d 0521284287 633.50993 N74E Norman, M. J. T. The Ecology of Tropical Food Crops 1 London Cambridge University Press 1984 369 Agriculture and related technologies Technology (Applied sciences) Ecology Food crops Pearson, C. J. Searle, P. G. E. ddc BK 1 15431 15431 0 0 ddc 0 0 RAU RAU 2017-10-18 UBSPD, Patna 8.95 1 633.50993 N74E 38583 2024-04-22 2024-04-22 1986-10-31 BK