A.N. Duckham <br/><br/>
Farming Systems of the World 

 - Bombay  Allied Publishers  1970 
 - 542p 
<br/><br/>A.N. Duckham & G.B. Masefield: Farming Systems of the World.  Bombay.  Allied Publishers, 1970.--(630.2DUC)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630.2  / DUC