Ellis, S. Soils and environment / S. Ellis and A. Mellor. - London ; New York : Routledge, 1995. - xx, 364 p. : ill. (some col.), maps ; - Routledge physical environment series . ISBN: 0415068878 0415068886 Subjects--Topical Terms: Soils--Environmental aspects. LC Class. No.: S596.E38 1995