Yadav, J. S. <br/><br/>
Evaluation of agricultural extension :  a study of Haryana / 
J.S. Yadav. 
 - 1st ed. 
 - New Delhi :  Concept Pub. Co.,  1992. 
 - 207 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8170223865   Rs160.00 
<br/><br/><label>LCCN: </label>91909649  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural productivity<br/>Agricultural extension work
<br/><br/><label>LC Class. No.: </label>HD2075.H3  / Y33 1992 
<br/><br/><label>Dewey Class. No.: </label>631  / YAE