Ground water.

التفاصيل البيبلوغرافية
مؤلفون مشاركون:	University of the Philippines (Quezon City). Science Education Center, University of the Philippines (Diliman). Science Education Center
التنسيق:	كتاب
اللغة:	English
منشور في:	Quezon City SEC 1982.
سلاسل:	Philippine environment series. Water resources / Science Education Center, University of the Philippines [2]
الموضوعات:	Water, Underground > Philippines.