Mukhopadhyay, S. K. <br/><br/>
Sources of varition in Agricultural productivity  a cross section time-series study in India 

 - Delhi  Macmillan  1976 
 - xii, 121p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.10954  / M953.SY