Farming systems research and development  guidelines for developing countries 
W.W. Shaner, P.F. Philipp, W.R. Schmehl/;editorial assistance, Donald E. Zimmerman  
 - Boulder, Colo.  Westview Press  1982  
 - 414 p.  ill.  29 cm 
<br/><br/> At head of title: A Consortium for International Development study  
<br/><br/><label>ISBN: </label>086531389X 086531425X  pbk. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farming system<br/>Underdeveloped areas---Agricultural research.<br/>Underdeveloped areas---Agricultural systems---Research.<br/>Underdeveloped areas---Agricultural systems.<br/>Underdeveloped areas---Agriculture.
<br/><br/><label>LC Class. No.: </label>S540 A2S528