The primary sector in economic development :  proceedings of the Seventh Arne Ryde Symposium, Frostavallen, August 29-30, 1983 / 
edited by Mats Lundahl 
 - London :  Croom Helm,  1985 
 - 408 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0709916973 :  USD 25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Congresses--Developing countries<br/>Raw materials--Congresses--Developing countries<br/>Agriculture--Economic aspects--Congresses--Developing countries<br/>Economic development--Congresses
<br/><br/><label>Dewey Class. No.: </label>338.9