Noor Mohamad <br/><br/>
Human perception and Technological change in Agriculture Volume 6 

 - 1st 
 - New Delhi  Concept Publishing Company New Delhi   1992 
 - 319p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>630/NOO