van Hekken, P. M. Land scarcity and rural inequality in Tanzania: some case studies from Rungwe District P. M. van Hekken & H. U. E. Thoden an Velzen - The Hague : Mouton , 1972 - 127p. : ill. ; 20 cm. Includes bibliographical references. Subjects--Topical Terms: LandRural conditionsLand tenureSoils Dewey Class. No.: 631.4 / HEK