TY - BOOK ED - Secretariat of the United Nations. Conference on Desertification. ED - United Nations Conference on Desertification (1977 : Nairobi, Kenya). TI - Desertification: it's causes and consequences SN - 0080220231 PY - 1977/// CY - Oxford PB - Pergamon Press KW - Desertification N1 - Bibliography: p. 446-448 ER -