Ross, Sheila, 1953- Soil processes : a systematic approach / Sheila Ross. - London ; New York : Routledge, 1989. - x, 444 p. : ill. ; 24 cm. - Geography, environment and planning series . Includes index. Bibliography: p. [383]-433. ISBN: 0415002052 Source: B-14887 LCCN: 88029795 Subjects--Topical Terms: Soil formation.Soil science.Soil management. LC Class. No.: S592.2 / .R67 1989 Dewey Class. No.: 631.4