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Google圖書搜尋
Governmental Programs and Their Effect on the Adoption of Sustainable Agricultural Production Practices
David Slauf Clark
其他書名
With Special Emphasis on Nitrogen Utilization
出版
Michigan State University. Department of Agricultural Economics
, 1993
URL
http://books.google.com.hk/books?id=T8m9vPN_7KEC&hl=&source=gbs_api
