Sehgal, J. Pedology : concepts and applications / J. Sehgal - 1st ed. - New Delhi : Kalayani Publishers, 2000. - xxiv, 488 p. ; ill. ; 24 cm. Includes bibliographical references and index. ISBN: 8176637645 Subjects--Topical Terms: Padology. Dewey Class. No.: 631.4 / SEP