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d duncan mara
13 cilt bulundu.
D. Duncan Mara, S. Cairncross, Mara Duncan · World Health Organization
191 sayfa · 1989
Safety measures / Sewage irrigation / Agriculture / Sewage / Night soil
David Duncan Mara · Wiley
168 sayfa · 1976
Purification / Sanitary engineering / Sewage / Tropical Climate / Tropical conditions
Richard G. Feachem, Michael McGarry, David Duncan Mara · John Wiley & Sons
399 sayfa · 1977
Sanitary engineering / Tropical medicine / Tropical conditions / Public health, developing countries / Sewage
D. Duncan Mara · Wiley
223 sayfa · 1996
Economic aspects / Economic aspects of Sewerage / Sanitation / Sewerage / Social aspects
D. Duncan Mara · Academic
826 sayfa · 2003
Drinking water / Handbooks, manuals / Sewage disposal / Sewage / Microbiology
D. Duncan Mara · United Nations Human Settlements Programme (UN-HABITAT)
29 sayfa · 2006
Municipal water supply / Cities and towns / Water-supply / Villages / Sanitation
D. Duncan Mara · International Bank of Reconstruction Development / The World Bank
36 sayfa · 1985
Outhouses / Design and construction / Sanitary engineering / Toilets
D. Duncan Mara · International Bank for Reconstruction Development/The World Bank
73 sayfa · 1984
Privies / Design and construction
Duncan Mara, D. D. Mara, M. H. Marecos Do Monte · Elsevier Science Journal
417 sayfa · 1988
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