Weaver, R.J.  <br/><br/>
Plant growth substances in agriculture  (Book) 

 - San Francisco  W.H. Freeman  1972 
 - 594 p.  24 cm. 
<br/><br/><label>ISBN: </label>0716708248 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant hormones Plant regulators
<br/><br/><label>Universal Decimal Class. No.: </label>631.811-98 WEA  / 7247