Weaver, Robert J. <br/><br/>
Plant growth substances in agriculture / 
Robert J. Weaver. 
 - New Delhi :  S. Chand,  1981 
 - 594p. ;  25x16 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> : Rs. 175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE
<br/><br/><label>Dewey Class. No.: </label>630  / WEA-PLA