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The Economic Feasibility of Establishing Oil Sunflower Processing Plants in North Dakota

North Dakota State University. Department of Agricultural EconomicsDelmer L. Helgeson

出版	Department of Agricultural Economics, North Dakota Agricultural Experiment Station, North Dakota State University, 1977
URL	http://books.google.com.hk/books?id=zJ1QAQAAMAAJ&hl=&source=gbs_api