A history of farming systems research / 
edited by M. Collinson. 
 - Rome, Italy :  New York :  Food and Agriculture Organization of the United Nations ;  CABI Pub.,  c2000. 
 - xvi, 432 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0851994059 
<br/><br/><label>Source: </label>B-35053 
<br/><br/><label>LCCN: </label>99042827  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural systems--Research--History.
<br/><br/><label>LC Class. No.: </label>S494.5.S95  / .H57 2012