Choyal, Rajaram. <br/><br/>
Plant and crop productivity / 
Rajaram Choyal. 
 - New Delhi, India :  Random Publications,  c2013. 
 - 280 pages :  illustrations. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789351111344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity.<br/>Agricultural sciences.<br/>Crop production.<br/>Crop sciences.