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

 - New Delhi  S.Chand & com.  1872 
 - xviii, 594 pages 
<br/><br/> Includes bibliography  and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Growth regulators
<br/><br/><label>Dewey Class. No.: </label>631.89  / WEA