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Pasture Vs Small Grains on Dryland Farms in the Western Intermountain Area
C. Kerry GeeDale F. HeermannEwell Alva RogersKen Rodger StorerMorris D. FinknerEdward Allan Hiler
其他書名
An Economic Analysis
出版Colorado State University Experiment Station, 1971
URLhttp://books.google.com.hk/books?id=pL5QAQAAMAAJ&hl=&source=gbs_api