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Cotton Gin Operating Costs in the Midsouth, 1970/71 and 1971/72
Zolon Marion LooneyJoseph L. GhettiShelby Herbert Holder
出版Economic Research Service, U.S. Department of Agriculture, 1973
URLhttp://books.google.com.hk/books?id=02YsMGUb5HkC&hl=&source=gbs_api
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