Armson, K. A. Forest soils : properties and processes / K. A. Armson. - 1st ed. - Toronto ; University of Toronto Press, 1977 - xii, 390 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0802022650 Subjects--Topical Terms: Forest soils Dewey Class. No.: 631.4 / ARF