Model of international relations in agriculture  report of the project group Food for a Doubling World Population 
Hans Linnemann (project leader) ... (et al.) with contributions by Rein J. Brolsma ... (et al.) 
 - Amsterdam :  North-Holland Publishing Company,  1979 
 - 379p, :  ill.;  23cm 
 - Contributions to economic analysis  124 .
<br/><br/> At head of title page: MOIRA 
<br/><br/><label>ISBN: </label>0444815690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects--Mathematical models<br/>Food supply--Mathematical models