Wilkinson, Ralph R. <br/><br/>
State-of-the-art-report pesticide disposal research / 
by  Ralph R. Wilkinson, Gary L. Kelso, and Fred C. Hopkins 
 - Washington, D.C. :  United States Environmental Protection Agency,  1978 
 - xxii, 225 p. :  ill. ;  28 cm. 
<br/><br/> Contract no. 68-03-2527  September 1978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--United States
<br/><br/><label>Dewey Class. No.: </label>668.65