Abstracts 

 - Urbana :  Univ. of Illinois, Agronomy Department,  [1958] 
 - 61 p. 
<br/><br/><label>LCCN: </label>53316 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malas hierbas--Control.
<br/><br/><label>Dewey Class. No.: </label>632.58  / W44 1958