TY - BOOK AU - Fairchild,Deborah M. TI - Ground water quality and agricultural practices SN - 0873710363 : U1 - 363.7394 19 PY - 1987/// CY - Chelsea, MI PB - Lewis Publishers KW - Groundwater KW - Quality KW - United States KW - Irrigation water N1 - Includes bibliographies and index ER -