Improving participatory varietal selection processes: participatory varietal selection and the role of informal seed diffusion mechanisms for upland rice in Ghana
Peter Dorward, Peter Craufurd, Kofi Marfo, Wilson Dogbe, Ralph BamVolume:
155
Language:
english
Pages:
13
DOI:
10.1007/s10681-006-9333-y
Date:
June, 2007
File:
PDF, 325 KB
english, 2007