TY - BOOK ED - International Federation of Institutes for Advanced Study TI - Report of a workshop to initiate a research program on: greening the desert PY - 1986/// CY - Vrouweplein PB - International Federation of Institutes for Advanced Study KW - Arid RegionsEcologyARID ZONES N1 - programme to Improve the understanding and managmentof Arid Zones In developing countries ER -