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Economic Analysis of Utilizing Corner Areas of Center Pivot Irrigated Fields for Wildlife Habitat in the San Luis Valley, Colorado
U.S.D.A. Economics, Statistics, & Cooperatives ServiceRonald R. Rhoade
出版Natural Resource Economics Division, 1979
URLhttp://books.google.com.hk/books?id=_AXTQvQIlmoC&hl=&source=gbs_api
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