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Cotton Gin Operating Costs in West Texas, the Lower Rio Grande Valley, and the Blacklands of Texas, 1971 and 1972 Seasons
Dale Leroy ShawCharles Archibald WilmotBetty K. Heron
出版Economic Research Service, U.S. Department of Agriculture, 1975
URLhttp://books.google.com.hk/books?id=s6HdNrKUPZMC&hl=&source=gbs_api
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