Chaudhri,P.D. <br/><br/>
Education,Innovations and Agricultural Development 

 - New Delhi  Vikas Publishing House Pvt Ltd  1979 
<br/><br/><label>ISBN: </label>0 7069 0741 8 
<br/><br/><label>LC Class. No.: </label>630.712541/CHA  / 4 
<br/><br/><label>Dewey Class. No.: </label>630.712541/CHA  / 4