Hepworth, Homer H <br/><br/>
Herbicide use and nomenclature index  / 
Homer H. Hepworth and R. R. Fine 
 - Corvallis, Ore  :   Oregon State University 
 - 185 p. 
<br/><br/><label>LCCN: </label>201428 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas
<br/><br/><label>Dewey Class. No.: </label>PA 668.654 H47