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Pork Production on Irrigated Lands in Western Nebraska

Dan T. GrayHorace Clyde FilleyHoward John GramlichMyron Harmon SwenkJames A. HoldenJames CowanJohn Ralph CooperUniversity of Nebraska (Lincoln campus). Agricultural Experiment StationW. P. SnyderW. F. Ward

出版	University of Nebraska, Agricultural Experiment Station of Nebraska, 1915
URL	http://books.google.com.hk/books?id=OutQAQAAMAAJ&hl=&source=gbs_api