Mitchor, A. N. Estimating household;s willingness to pay for improved water quality through the implementation of the wastewater collection and treatment system in Poblacion, Davao City.
Chicago Style aipamenaMitchor, April N. Estimating Household;s Willingness to Pay for Improved Water Quality Through the Implementation of the Wastewater Collection and Treatment System in Poblacion, Davao City.
MLA aipamenaMitchor, April N. Estimating Household;s Willingness to Pay for Improved Water Quality Through the Implementation of the Wastewater Collection and Treatment System in Poblacion, Davao City.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.