Hardbook of extension education 
by O.S.Rathore... [et al]. 
 - Udaipur  Agrotech Publishing Academy  1999 
 - [6],128p.;  22cm. 
<br/><br/><label>ISBN: </label>8185680329 
<br/><br/><label>Dewey Class. No.: </label>378.15540954  / HAN