Das, Hem Chandra Lal. <br/><br/>
Agricultural efficiency in lndia :  an inter - regional analysis / 
Hem Chandra Lal Das. 
 - New Delhi :  Mittal,  c1993. 
 - 386 p. 
<br/><br/><label>ISBN: </label>817099344x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--India.
<br/><br/><label>LC Class. No.: </label>S279  / .D37