Buringh, P. Dr. Introduction to the study of soils in tropical and subtropical regions/ P. Buringh - 2nd ed. - Wageningen: Centre for Agricultural Pub., 1970 - 98 p.: ill.; 23 cm. ISBN: 9022003124 15.60 Subjects--Topical Terms: SoilsSoils--CompositionVertisolsArid soils Dewey Class. No.: 631.49