Cost of cultivation of principal crops in India 

 - New  Delhi Govt. Press      
 -  "PC010349: 2000 (iv, 258p)" .
<br/><br/><label>Standard No.: </label>186982 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X9(J:1:2).2s, GD"