Technical Guidelines for the Construction and Maintenance of Hand Dug Wells | ||||||||
Guía Apr 2014 ; 48 páginas ![]() Aut. ![]() Ed. WSP - Washington Formato descargable: PdF ![]() Descargable desde el editor ![]() Abstract: This publication is intended for water sector practitioners and managers who coordinate and oversee water supply service. Destino Audiencia:
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