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Google圖書搜尋
Livestock Production Systems for Sustainable Food Security and Livelihoods in Mountain Areas
Pantnagar, G.B. Pant University of Agriculture and Technology
出版
G.B. Pant University of Agriculture and Technology
, 2004
URL
http://books.google.com.hk/books?id=bSA7twAACAAJ&hl=&source=gbs_api