Economics and the design of small-farmer technology 
edited by Alberto Valdes, Grant M. Scobie, John L. Dillon 
 - Ames  Iowa State University Press  1979 
 - 211p 24cm 
<br/><br/>Bibliography: p. 197-204 
<br/><br/><label>ISBN: </label>0813819105 
<br/><br/><label>LCCN: </label>78-18917 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farms, Small--Congresses<br/>Agricultural innovations--Congresses<br/>Agriculture--Economic aspects--Congresses<br/>Rural development--Congresses