Weaver, Robert J. <br/><br/>
Plant growth substances in agriculture 
[by] Robert J. Weaver. 
 - San Francisco,  W. H. Freeman  [1972] 
 - xviii, 594 p.  illus. 
<br/><br/><label>ISBN: </label>0716708248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant regulators.<br/>Plant hormones.<br/>Herbicides.
<br/><br/><label>LC Class. No.: </label>SB128  / .W4