Stewart, B.A. Advances in Soil Science / R. Lal and B.A.Stewart. - 1st ed. - New york : Springer, 1990. - xvii, 345 P. : ill. ; 22 cm. - V-2 . - Soil Degradation . Includes Indexes. Subjects--Topical Terms: Soil - Agriculture Dewey Class. No.: 631.4 / ADV