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Costs and Returns of Producing Feeder Pigs in Alabama

Albert Sydney JohnsonC. E. EvansGeorge Elliott HawkinsMatt Eitel DakinSherman D. WhippleSidney C. BellThomas A. Hughes (Jr.)

出版	Agricultural Experiment Station, Auburn University, 1970
URL	http://books.google.com.hk/books?id=SrNQAQAAMAAJ&hl=&source=gbs_api