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Combined Supplement to Marketing Feeder Cattle and Sheep in the North Central Region

University of Nebraska (Lincoln campus). Agricultural Experiment StationValentine John Brensike

出版	University of Nebraska, College of Agriculture, Agricultural Experiment Station, 1952
URL	http://books.google.com.hk/books?id=pPMmAQAAMAAJ&hl=&source=gbs_api