selection method; supply and installation; water quality analysis; decision support system; network of computer; applicable procurement method; farmer; civil works; survey ... 更多显示 instrument; check dam; water purification; farm pond; water analysis; advance procurement; retroactive financing; water level; border plant; hand held; water pipe; field survey; farmer training; laserjet printer; land leveling; water harvesting; rain water; consultancy service; consultancy assignment; micro watershed; brick wall; hydrological study; land preparation; pressure plate; field guide; geophysical study; vacuum cleaner; electrical power; water shed; temporary storage; water tank; ground level; image analysis; land development; data request; digital library; renovation work; project effectiveness 更少显示
正式文件版本（可能有签字）
(All language versions and volumes across World Bank Repositories)
Download Stats by Country/Region
Download Stats by HQ/Country Office
Download Stats by Month/Year
**Download statistics measured since January 1st, 2014
