Mahmoodur, Rahman <br/><br/>
Costs and returns :  economics of winter irrigated crops in Comilla,1965-66 / 
Rahman Mahmoodur 
 - Comilla :  PARD ,  1967 
 - iv,131p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural production<br/>Input-output
<br/><br/><label>Dewey Class. No.: </label>633  / MAH