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Designing Seed Systems with Small Farmers
Louise SperlingUrs ScheideggerRobin Buruchara
其他書名
Principles Derived from Bean Research in the Great Lakes Region of Africa
出版ODI, Agricultural Research and Extension Network, 1996
ISBN08500327339780850032734
URLhttp://books.google.com.hk/books?id=nFtzPQAACAAJ&hl=&source=gbs_api