Kartar Singh <br/><br/>
Studies in the cost of production of crops in the 
Kartar Singh 
 -  1934 
 - Punjab Board of Economic Inquiry,3 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura Industry
<br/><br/><label>Dewey Class. No.: </label>X9(J):26.236.N3, G3;1