Ambastha, C. K. <br/><br/>
Communication patterns in innovation development, extension and client systems: a systems approach 
Ambastha, C. K. 
 - Delhi  B.R. Publishing Corporation  1986 
 - x, 336 p. 
<br/><br/><label>ISBN: </label>8170183456 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture - India<br/>Agricultural extension work - India<br/>Agriculture - Economic aspects - India<br/>Communication in Agriculture
<br/><br/><label>Dewey Class. No.: </label>338.10954