TY - BOOK AU - Spooner,Brianed AU - Mann,H.S.ed TI - Desertification and development: dryland ecology in social perspective SN - 0126580502 U1 - 304.25 PY - 1982/// CY - London, New York PB - Academic Press KW - Desertification KW - Ecology N1 - "UNESCO in the framework of its Man and the Biosphere (MAB) Programme has assisted in the distribution of this book"--Page facing t.p; index; Includes bibliographical reference : p. 363-387 and index ER -