Mapili , Mariano Cadanilla

Land-Use and water quality A GIS evaluation of the problems , interaction and initiatives in the Pampanga River Basin , Central Luzon Philippines / [microform] : Mariano Cadanilla Mapili - Ann Arbor, Mich. : University Microfilms International, 1996 - 3 microfisches ; 11x 15 cm.

Thesis (Ph.D) - University of British Columbia , 1996