Suggested guide for weed control 1969 

 - Washington  Agricultural Research Service  1969 
 - iv,70p.  26cm 
 - Agriculture handbook No.332 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds<br/>Plant injuries, diseases, pests
<br/><br/><label>Dewey Class. No.: </label>632.5  / SUG