Designing seed systems with small farmers: principles derived from bean research in the Great Lakes region of Africa
1996
Sperling, L. | Scheidegger, U. | Buruchara, R.
AGROVOC关键词
书目信息
出版者
Overseas Development Institute (ODI)
页码
19 p.
其它主题
Produccion de semillas; Adopcion de innovaciones; Improved varieties; Variete
语言
英语
注释
26 ref.
1997-08-15
AGRIS AP
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