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Google圖書搜尋
Economic Impact of Conservation Field Borders on Farm Operations
Philip Joseph Barbour
Steven Wayne Martin
Loren Wesley Burger
出版
Department of Information Services, Division of Agriculture, Forestry, and Veterinary Medicine, Mississippi State University
, 2008
URL
http://books.google.com.hk/books?id=I8yxvV_rW1QC&hl=&source=gbs_api