Van Den Ban A.W <br/><br/>
Agricultural Extension  

 - 2nd ed. 
 - New Dehli  CBS Publishers And Distributors Pvt Ltd  2002 
 - 294P  vi,Ills.,Includes index 
<br/><br/><label>ISBN: </label>81-239-0576-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture-Extension