TY - BOOK AU - Gilliom,Robert J. AU - Alexander,Richard B. AU - Smith,Richard A. ED - United States of Government Printing Office TI - Pesticides in the nation's rivers, 1975-1980, and implications for future monitoring U1 - 363.7394 PY - 1985/// CY - Washington, D.C. PB - United States of Government Printing Office KW - Pesticides KW - Environmental aspects KW - United States KW - Water KW - Analysis N1 - Bibliography: p. 23 ER -