"Singh, A. K." <br/><br/>
Agricultural extension 

 - Jodhpur  Agrobios(India)  2006 
 - 266p. 
<br/><br/><label>ISBN: </label>8177540394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630.715 SIN