The primary sector in economic development :  proceedings of the Seventh Arne Ryde Symposium, Frostavallen, August 29-30, 1983 / 
edited by Mats Lundahl. 
 - New York :  St. Martin's Press,  1985 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0312644183 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Developing countries--Congresses<br/>Raw materials--Developing countries--Congresses<br/>Agriculture--Economic aspects--Developing countries--Congresses<br/>Economic development--Congresses