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Economic Aspects of the Beef Cattle Industry

Carroll Francis DunsheeEdwin Coblentz VoorhiesEmil RauchensteinFrancis Xavier SchumacherGeorge Hart HartHarry Richard WellmanSherwood William ShearWalter Pearson Kelley

出版	Agricultural Experiment Station, 1928
URL	http://books.google.com.hk/books?id=4cxQAQAAMAAJ&hl=&source=gbs_api