TY - BOOK ED - United States. TI - More water for arid lands: promising technologies and research opportunities : report of an ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology for International Development, Commission on International Relations U1 - 333.91 PY - 1974/// CY - Washington PB - National Academy of Sciences, KW - ABASTECIMIENTO DE AGUA KW - CONSERVACION DEL AGUA KW - REGIONES ARIDAS N1 - Introduction and summary in English, Arabic, French, and Spanish ER -