Best management practices for agricultural nonpoint source control : part IV - pesticides. - Washington, D.C. : United States Environmental Protection Agency, 1984. - 87 p. : ill. ; 30 cm. Includes bibliographical references. Subjects--Topical Terms: Agricultural pollution -- Economic aspects. Soil erosion Agriculture -- Taxation -- Law & legislation. Gov. Doc. Class. No.: G.US/EPA/RD(02) 1984/2