Duckham, A.N. <br/><br/>
Farming Systems Of World. Assisted By R.W. Willey 

 - Bombay  Allied Publ.  1970 
 - xviii,542p.3.2.5.figs, 3.2.3. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Jv1
<br/><br/><label>Dewey Class. No.: </label>Jv1  / K0