Ling L <br/><br/>
Weed control by growth-regulating substances 

 - Italy  Food and Agriculture organization of the United Nation    1952 
 - iii, 35p.  cm. 
 - F A O Agricultural studies; 13 .
<br/><br/><label>Standard No.: </label>57821 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:57:(E), J2   CS