00518nam 2200169z- 450 9910587480503321(CKB)5360000000053909(EXLCZ)99536000000005390920220831c1994uuuu -u- -engSustainable agriculture for a food secure worldCGIARA vision for international agricultural research, July 1994BOOK9910587480503321Sustainable agriculture for a food secure world2906839UNINA