TY - BOOK AU - McKenna, Dennis P. TI - Agricultural chemicals in rural, private water wells in Illinois: : recommendations for a Statewide survey T2 - Cooperative Groundwater Report U1 - 333.912 PY - 1989/// CY - Champaign, Ill. PB - Illinois State Geological Survey KW - Agua KW - Abastecimiento KW - Illinois KW - Calidad KW - Pozos N1 - D48-44 ER -