Effects of pesticides in water :  a report to the states 

 - Washington :  United States Government Printing Office,  1972 
 - v, 145 p. ;  29 cm. 
<br/><br/> Cover title 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply<br/>Water resources development--Congresses
<br/><br/><label>Dewey Class. No.: </label>333.91