Tropical soils : a critical study of soil genesis as related to climate, rock and vegetation / by E.C.J. Mohr and F.A. van Baren. Mohr, E. C. Jul. (Edward Carl Julius), 1873-1970. Baren, F. A. van, joint author. Soils Tropics. S599.T75 M62 631.4 MOT New impression of 1954 edition Includes bibliographical references and index. The Hague : W. Van Hoeve, 1959. 1959. 1954 Text 498 p. : eng Tropics.