Enlace original:
https://cgspace.cgiar.org/handle/10568/55875
Sperling, L.
,
Scheidegger, Urs C.
,
Buruchara, Robin A.
,
[Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa]
,
Designing seed systems for smallholder farmers: principles derived from bean research in the Great Lakes region of Africa