Ground water.

Dettagli Bibliografici
Enti autori:	University of the Philippines (Quezon City). Science Education Center, University of the Philippines (Diliman). Science Education Center
Natura:	Libro
Lingua:	English
Pubblicazione:	Quezon City SEC 1982.
Serie:	Philippine environment series. Water resources / Science Education Center, University of the Philippines [2]
Soggetti:	Water, Underground > Philippines.