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Google圖書搜尋
Transfer of Technology to Small Farmers
Shyam Narain Singh
Tajamul Haque
其他書名
An Analysis of Constraints and Experiences
出版
Concept Publishing Company
, 1991
ISBN
8170223431
9788170223436
URL
http://books.google.com.hk/books?id=fhEgAAAAIAAJ&hl=&source=gbs_api