TY - BOOK ED - National Academy of Sciences (Washington) TI - More water for arid lands: promising technologies and research opportunities U1 - 333.91 21st PY - 1974/// CY - Washington PB - National Academy of Sciences KW - Water supply; Arid soils; Arid region agriculture N1 - 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 ER -