TY - BOOK AU - Qweiss, Theib AU - Shdeed, Kamel AU - Gabr, Mohamed ED - United Nations . Economic and Social Commission for Western Asia TI - Economic assessment of on - farm water use efficiency in agriculture : methodology and two case studies AV - S619.E34Q294 2000 PB - United Nations KW - Irrigation efficiency - Syria - Radwania KW - Irrigation efficiency - Iraq - Rabea KW - Water resources management - Middle East KW - S N1 - English and Arabic; Bibliography: p. 47-48; "E/ESCWA/AGR/1999/9; 19 November 1999." ER -