Hansen, Gray W. <br/><br/>
Herbicide manual  : a guide to supervise pest management and to train O&M personel 

 - Denver, Colo. :  Bureau of Reclamation,  1983 
 - 346 p.  : ilus. 
 - A water resources technical publication .
 - A water resources technical publication .
<br/><br/><label>LCCN: </label>25126 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas.<br/>Malas hierbas--Control.
<br/><br/><label>Dewey Class. No.: </label>632.954  / H35