Ahlgren, Gilbert H.  1913- <br/><br/>
Principles of weed control 
[by] Gilbert H. Ahlgren, Glenn C. Klingman [and] Dale E. Wolf. 
 - New York,  Wiley  [1951] 
 - vii, 368 p.  illus.  22 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>agr51000123  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weeds--Control.
<br/><br/><label>LC Class. No.: </label>SB611  / .A35 
<br/><br/><label>Dewey Class. No.: </label>632.58 
<br/><br/><label>National Agricultural Library Call No.: </label>79Ah4