TY - BOOK AU - Symposium on Better Crops for Food, Ciba Foundation, London. TI - Better crops for food T2 - Ciba Foundation Symposium; 97 U1 - 633.1 1982 .09.14/16 (082.2) M3 PY - 1983/// CY - London PB - Pitman KW - Edited Jonathan Nugent and Maeve O' Connor. KW - Agriculture ER -