Pesticides and their effects on soils and water / symposium papers sponsored by the Soil Science Society of America. Soil Science Society of America. Pesticides Environmental aspects Congresses. Soil pollution Congresses. Water Pollution Congresses. S1 .A453 no. 8 TD879.P37 631.4 SOP A symposium held during the annual meetings of the Soil Science Society of America at Columbus, Ohio, Nov. 4, 1965. Includes bibliographical references. Madison, Wis. : Soil Science Society of America, 1966. 1966. 1966 Text viii, 150 p. : eng ASA special publication ; no. 8