Adoption of improved methods of paddy cultivation 

 - Comilla  The Author           1961 
 - 37p.  cm. 
 - Its technical publication, 9. .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rice
<br/><br/><label>Dewey Class. No.: </label>X9(J381:7).44Q7214.N6, K1