Cropping pattern in Punjab 
/ National Council of Applied Economic Research 
 - New Delhi:   National Council of Applied Economic Research,    1966 
 - v, 98p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Subjects--Index Terms: </label>Cropping Economic 
<br/><br/><label>Universal Decimal Class. No.: </label>631.58  / K6