Research on irrigation and drainage technologies: fifteen years of World Bank experience
by Raed Safadi and Herve Plusquellec
- Washington, D.C. IBRD 1991
- 56p.
- World Bank Discussion Papers, 128 .
Drainage --Research --Developing countries Irrigation --Research --Developing countries Drainage --Economic aspects --Research --Developing countries Irrigation --Economic aspects --Research --Developing countries