Ground water quality and agricultural practices / Deborah M. Fairchild, [editor]. Fairchild, Deborah M. Groundwater Quality United States. Irrigation water United States. TD223 .G738 1987 363.7394 19 FAG Includes bibliographies and index. Chelsea, MI : Lewis Publishers, c1987. c1987. 1987 Text xxviii, 402 p. : http://www.loc.gov/catdir/enhancements/fy0744/86027333-d.html eng United States. United States.