Journal of agricultural research/ 
Government of the Punjab Pakistan, Department of Agriculture, Lahore 
 - Lahore :   Department of Agriculture,  Dec-2017 
 - v.729 pages ;   24 cm. 
 -  Volume .55,No.4. .
<br/><br/> Includes color diagram 
<br/><br/><br/>In English. 
<br/><br/> pbk. 
<br/><br/><label>ISBN: </label>0043-3179 
<br/><br/><label>Subjects--Topical Terms: </label><br/>land bouw <br/>agriculture
<br/><br/><label>Dewey Class. No.: </label>630 AGR 2017