Mahmoodur Rahman.  <br/><br/>
Costs and returns :  economics of winter irrigated crops in Comilla, 1965-66 /  
Mahmoodur Rahman. 
 - East Pakistan, Comilla :   Pakistan Academy for Rural Development,  1967. 
 - 131 p. :   ill. ;  24 cm.  
<br/><br/>300  300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects.
<br/><br/><label>Dewey Class. No.: </label>631.16 / M279c