The political economy 
edited by Vilho Harle 
 - Farnborough, Eng.  Saxon House  1978 
 - 438 p. ; 23 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>056600206X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Food supply--Congresses<br/>Agriculture--Economic aspects--Congresses