The National Irrigation Administration (NIA) (Filipino: Pambansang Pangasiwaan ng Patubig) is a Philippine government-owned and controlled corporation primarily responsible for irrigation development and management in the country.
The National Irrigation Administration (NIA) (Filipino: Pambansang Pangasiwaan ng Patubig) is a Philippine government-owned and controlled corporation primarily responsible for irrigation development and management in the country. (en)
The National Irrigation Administration (NIA) (Filipino: Pambansang Pangasiwaan ng Patubig) is a Philippine government-owned and controlled corporation primarily responsible for irrigation development and management in the country. (en)