Ashton, Floyd M. <br/><br/>
Weed cience  :   principles and practices  / 
by Floyd M. Ashton and Thomas J. Monaco 
 - 3 
 - New York :   Wiley 
 - 466 p. 
<br/><br/><label>LCCN: </label>206363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas<br/>Malas hierbas -- control 
<br/><br/><label>Dewey Class. No.: </label>PA 632.58 A84 1991