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Google圖書搜尋
The High Yielding Varieties Programme in India
Brian Albert Lockwood
Prafulla Kumar Mukherjee
Richard Tregurtha Shand
出版
Planning Commission, Government of India, Programme Evaluation Organisation
, 1971
URL
http://books.google.com.hk/books?id=GLYPAQAAIAAJ&hl=&source=gbs_api