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Google圖書搜尋
Tenure in Agricultural Economics
Michael Boehlje
Richard A. Levins
其他書名
A Five-year Review
出版
University of Minnesota, Institute of Agriculture, Forestry and Home Economics
, 1990
URL
http://books.google.com.hk/books?id=lfS5ygAACAAJ&hl=&source=gbs_api