Septage management program
the General Santos City experience
Metin, Rolando L.
Sahagun, Virgilio A.
text
Manila
Department of Health
2010
monographic
eng
Rolando L. Metin, Virgilio A. Sahagun
Sanitation
Septage Management
9789710569274
210518
20210518105322.0
D0001B001886