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Variety Tests of Sugarcanes in Louisiana During the Crop Year 1936-37 and Summary of Annual Results, 1935-37

出版	U.S. Department of Agriculture, 1939
URL	http://books.google.com.hk/books?id=WNamqaFDk6YC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN