Kathuria, O. P. <br/><br/>
Report of Area and yield estimation surveys in Zambia / 
Dr. O.P. Kathuria 
 - New Delhi :   Indian Agricultural Statistics Research Institute,   [n.d] 
 - 56 p. :   ill. ;   30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Agricultural productivity<br/> Crop yields
<br/><br/><label>Dewey Class. No.: </label>630.6894