Gangopadhyay, Ajoy  . <br/><br/>
Crop production systems management /  
by Ajoy Gangopadhyay. 
 - New Delhi :   Gene-Tech Books ,   2007 
 - 288p ;  
<br/><br/><label>ISBN: </label>81-89729-64-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management-Crop Production
<br/><br/><label>Dewey Class. No.: </label>J:5(8)  / P7