TY - BOOK ED - Proceedings of a Symposium ED - United States. TI - Economic research on pesticides for policy decisionmaking: proceedings of a symposium, Washington, D.C., April 27-29, 1970 U1 - 338.13 PY - 1971/// CY - Washington PB - U.S. Dept. of Agriculture, Economic Research Service KW - Pesticides KW - Economic aspects KW - Congresses KW - Government policy KW - Environmental aspects N1 - Cover title; Planned by the Economic Research Service, U.S. Dept. of Agriculture; Includes bibliographies ER -