Manual for rural water-supply, with many detailed constructional scale-drawings /
Manual for rural water-supply, with many detailed constructional scale-drawings /
edited and compiled by Helvetas, Swiss Association for Technical Assistance, Zurich, Switzerland and Yaunde, Cameroon
- St. Gall : SKAT, 1980
- 1v. : ill.
- Publication / no.8 .
Water-supply, Rural--Handbooks, manuals, etc
Water-supply, Rural--Handbooks, manuals, etc