Chowdhury,B.K Prasad,R.N Singh,M.N <br/><br/>
Command area development agency,Bihar  Study on sone and kosi command area / B.K.Chowdhury,M.N.Singh and R.N.Prasad 

 - Santiniketan  AERC  1976 
 - 65p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Command area development - bihar<br/>Irrigation