Comparative farming systems 
edited by Bl. Turner and Stephen B. Brush 
 - New York:  Guilford,  1987. 
 - 428p 
<br/><br/> Includes index and bibliography 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural systems
<br/><br/><label>Dewey Class. No.: </label>630  / COM