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By: National Agricultural Pesticide Impact Assessment Program (U.S.) - United States. Department of Agriculture. Economics and Statistics Service. - United States. Environmental Protection Agency. Office of Pesticide Programs. Benefits and Field Studies Division.Edition:Publication info: Washington, D.C, The Service, [1981]Volume: 1981Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects:BHL Collections: