Analysis of pesticide residues in human and environmental samples :  a compilation of methods selected for use in pesticide monitoring programs / 
edited by Randall R. watts ... [et al.] 
 - Research Triangle Park, N.C. :  U.S. Environmental Protection Agency, Health Effects Research Laboratory, Environmental Toxicology Division,  1980 
 - 554p. :  ill. 
<br/><br/> Contract no. 68-02-2474. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--Environmental aspects--Measurement.