Proceedings of the ninth International Plant Nutrition Collequium (f ormerly plant and fertilizer problems) held in Warwick University, Engl and from August 22-27, 1982/    
edited by A. Scaife 
 - Slough :   Common Wealth Agricultural Bureaux,   1982 
 - 2 v. :    ill. ;    21 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant --Nutrition------
<br/><br/><label>Dewey Class. No.: </label>338.162 PLA