Biswas, Tapash Kumar <br/><br/>
Productivity Differential and Input Use Effeciency :  Study of Rice Cultivation in Different Agro-ecological Zones of Bangladesh / 
Tapash Kumar Biswas 
 - Comilla :      Bangladesh Institute of Development Studies (BIDS) ,  1992 
 - 34p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity<br/>Rural areas<br/>Production functions<br/>Rice cultivation<br/>Rice
<br/><br/><label>Gov. Doc. Class. No.: </label>BAN BARD Pro-6