The primary sector in economic development : proceedings of the Seventh Arne Ryde Symposium, Frostavallen, August 29-30, 1983 - Arne Ryde Symposium 1983 : Frostavallen); Lundahl, Mats 1946 (New York : St. Martin's Press, 1985)
Includes bibliographies and index.
Keywords: Natural resources -- Developing countries -- Congresses