TY  - BOOK
AU  - BOEF, De Walter
AU  - AMANOR, Kojo
TI  - Cultivating Knowledge: Genetic Diversity, Farmer Experimentation and Crop Research 
SN  - 9781853392049
U1  - 631.5 
PY  - 1993///
CY  - London
PB  - Intermediate Technology Publication Ltd
N1  - include index
ER  -