Singh, A. K <br/><br/>
Agricultural extension : impact and assessment 
A. K. Singh 
 - Jodhpur  Agrobios (India)  c2008 
 - [xii], 266 p. ; 22 cm 
<br/><br/><label>ISBN: </label>9788177540390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural extension work - India - Evaluation
<br/><br/><label>Dewey Class. No.: </label>630.715 SIN