TY - BOOK AU - Safadi,Raed AU - Plusquellec,Herve L. AU - TI - Research on irrigation and drainage technologies: fiften years World Bank experience SN - 0821318918 AV - HD1741.D44 S24 1991 PY - 1991/// CY - Washington, D.C. PB - the W. Bank KW - Irrigation KW - Economic aspects KW - Research KW - Developing countries KW - Drainge KW - Economic aspect KW - Drainage ER -