@article{419511, author = {Holden, Patrick W.}, url = {http://library.usi.edu/record/419511}, title = {Pesticides and groundwater quality issues and problems in four states / [electronic resource] :}, publisher = {National Academy Press,}, recid = {419511}, pages = {xii, 124 p. :}, address = {Washington, D.C. :}, year = {1986}, }