Weaver, Robert J.  x <br/><br/>
Plant growth substances in agriculture  x 

 - x 
 - New Delhi  S. Chand  1972 
 - XVIII, 594 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant Physiologuy. Plant Physiologuy. 
<br/><br/><label>Dewey Class. No.: </label>581.333/W363p