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By: United States. Agricultural Marketing Service.Edition: Rev. July 1997.Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Agricultural Marketing Service, [1997]Volume: 1997Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Government policy Plant varieties Plant Variety Protection Office Plants, Cultivated Protection Rules and practice United StatesBHL Collections:
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By: United States. Agricultural Marketing Service.Edition: Rev. Aug. 1996.Publication info: [Washington, D.C.?], U.S. Dept. of Agriculture, Agricultural Marketing Service, [1996]Volume: 1996Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Government policy Plant varieties Plant Variety Protection Office Plants, Cultivated Protection Rules and practice United StatesBHL Collections:
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By: United States. - United States. Agricultural Marketing Service.Edition:Publication info: [Washington, D.C.], U.S. Dept. of Agriculture, Agricultural Marketing Service, [2001]Volume: 2001Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Plant varieties Plant Variety Protection Office Plants, Cultivated Protection Rules and practice United StatesBHL Collections: