United States. Food and Drug Administration. <br/><br/>
Pesticide analytical manual, volume 1 :  methods which detect multiple residues / 
U.S. Food & Drug Administration. 
 - 2nd ed. revised. 
 - United States :  Dept. of Health, Education & Welfare,  [1968]. 
 - [various pagings]. 
<br/><br/> Volume 1 of 2 volumes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pesticides--Handbooks, manuals, etc.