Dutta, L.N. <br/><br/>
Resource use efficiency and the size of farm : A case study of Ranchi district 

 -  Ranchi University  1980 
 - 215p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FARMS, SIZE OF - BIHAR - RANCHI DISTRICT<br/>AGRICULTURAL PRODUCTIVITY - BIHAR - RANCHI DISTRICT
<br/><br/><label>Dewey Class. No.: </label>TD.0111