Khan,M A. <br/><br/>
Agriculture and Environment 
M A Khan 
 - New Delhi  APH Publishing Corporation  2004 
 - 403p. 
<br/><br/> H.B 
<br/><br/><label>ISBN: </label>8176486035 
<br/><br/><label>Dewey Class. No.: </label>589.75 KHA