Hand dug Shallow Wells | ||||||
Series of Manuals on drinking Water Supply, Vol.5 libro Jan 2000 ; 102 páginas ![]() Aut. Seamus Collins Ed. SKAT - Saint Gallen Descargable desde el editor ![]() Un editor presentación Abstract: This manual deals with the planning, construction, management, operation and maintenance of hand-dug wells for water supply to communities. Destino Audiencia:
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