Chakravarthy, P.  . <br/><br/>
Encyclopaedia of modern science and technology agricultural science /  
by Purnendu Chakravarthy and Dipankar Ghosh. 
 - New Delhi :   Saurabh Publishing House ,   2008 
 - 4 vols :  
<br/><br/><label>ISBN: </label>81-89005-14-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>XAOa Fk  / P8.4