Greenland D J Ed. Characterization of soils in relation to their cla Greenland D J Ed. - Oxfored Clarendon 1981 - xiv, 446p. Bibliography Chapterwise, Appendix P 284-431 cm. ISBN: 019854538X Source: General Book Subjects--Topical Terms: Soil Industry Dewey Class. No.: X9(J:1).192.N7, M1