TY  - BOOK
AU  - Mapili ,Mariano Cadanilla
TI  - Land-Use and water quality: A GIS evaluation of the problems , interaction and initiatives in the Pampanga River Basin , Central Luzon Philippines 
PY  - 1996///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
N1  - Thesis (Ph.D) - University of British Columbia , 1996
ER  -