Basic water supply in four rural districts, Diocese of Yagoua Dezentrale Trink-und Brauchwasserversorgung in ländlichen Regionen, Diözese Yagoua Basic water supply in four rural districts, Diocese of Yagoua Dezentrale Trink-und Brauchwasserversorgung in ländlichen Regionen, Diözese Yagoua Basic water supply in four rural districts, Diocese of Yagoua Dezentrale Trink-und Brauchwasserversorgung in ländlichen Regionen, Diözese Yagoua