TY - BOOK AU - De Boef, Walter...[et all.] AU - Amanor, Kojo AU - Wellard, Kate AU - Bebbington, Anthony TI - Cultivating knowledge: genetic diversity, farmer experimentation and crop research SN - 1-85339-204-9 AV - S 542.3 .B64 1993 PY - 1993/// CY - London PB - Intermediate Technology Publications KW - Genetic diversity N1 - includes index ER -