TY - BOOK ED - United States. TI - Best management practices for agricultural nonpoint source control : : part IV - pesticides PY - 1984/// CY - Washington, D.C. : PB - United States Environmental Protection Agency, KW - Agricultural pollution KW - Economic aspects KW - Soil erosion KW - Agriculture KW - Taxation KW - Law & legislation N1 - Includes bibliographical references ER -