Buringh, P. Introduction to the study of soils in tropical and subtropical regions. P. Buringh. - 2nd [rev.] edition - Wageningen : Pudoc, 1970. - 100 p. : ill. ; 23 cm. CONTENTS Land useSoil scienceThe major soils of the worldSoil formationSoil conditionsThe US Soil TaxonomyAgricultural productivity of soilsSoil erosionSoil improvementLand evolutionSoil investigation in the tropics Includes bibliographical references and index ISBN: 9022006913 Subjects--Topical Terms: Soil science.Soils--Tropics. Dewey Class. No.: 631.4913 / BUR