Land systems and soils of the southern Rift Valley, Ethiopia /
King, R. B.
Birchall, C. J.joint author.
Great Britain.Land Resources Division.
Surbiton, England : Ministry of Overseas Development, Land Resources Division,
1975.
Sixteen maps inserted.
Bibliography: p. 15-16. (2d group)
Geomorphology
Soils
Rifts (Geology)