TY - BOOK ED - United Nations TI - Biological diversity in the Drylands of the World AV - QH192 .T8713 1987 U1 - 333.95/11/09154 19 PY - 1994/// CY - Ankara, Turkey PB - United Nations KW - Biodiversity KW - Arid regions N1 - Includes bibliographical references(p. 212-219) and index ER -