Rural Water Supply and Sanitation
Churchill,Anthony A
Rural Water Supply and Sanitation Time for a Change / Anthony A.Churchill - Washington,D.C World Bank 1987 - xvi, 111p. - World Bank Discussion Paper .
Economics of Land and Energy
Water Supply - Rural Developing Countries
Rural Water Supply and Sanitation Time for a Change / Anthony A.Churchill - Washington,D.C World Bank 1987 - xvi, 111p. - World Bank Discussion Paper .
Economics of Land and Energy
Water Supply - Rural Developing Countries