Holden, Patrick W. <br/><br/>
Pesticides and groundwater quality  issues and problems in four states /  [electronic resource] : 
written by Patrick W. Holden for the Board on Agriculture, National Research Council. 
 - Washington, D.C. :  National Academy Press,  1986. 
 - xii, 124 p. :  ill. 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2005. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Quality.--United States<br/>Pesticides--Environmental aspects--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>TD223  / .H65 1986eb