India. Food and Agriculture, Ministry of-. Economics and Statistics, Directorate of-. <br/><br/>
Studies in economics of farm management in Punjab; report   
By Ajaib Singh and others 
 - Delhi  The Auth. 
 - 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.18095455  / In39.SE