00730nam a22001937a 4500 MWNLS 20110113120647.0 110113t xxu||||| |||| 00| 0 eng d 1853392073 9781853392078 d 631.5233 de Boef, Walter et, al. 15249 Cultivating knowledge : genetic diversity, farmer experimentation and crop research / Walter de Boef et, al. London : Intermediate Technology Publications, 1993. 206 p. ddc BK 8354 8354 0 0 ddc 0 0 NFIC HQ HQ GEN 2011-01-13 BAI 2000.00 2 631.5233 CUL 0015256 2025-07-01 14:22:20 2025-06-13 3000.00 2011-01-13 BK