Davidson Donald A Evaluation of land resoruces Davidson Donald A - 2 - Essex Longman 1992 - viii,198p. cm. - Published previously as soils and land use planning . Appendix p. 167-70; Bib p. 171-91 Source: General Book Subjects--Topical Terms: Agricultural Geography Dewey Class. No.: U672(J:1), M0;N2