Operational hydrology and water quality investigations of the stream - reservoir system in the Upper Pampanga River Project, Philippines
Liongson, Leonardo Quesada, 1948-,
Operational hydrology and water quality investigations of the stream - reservoir system in the Upper Pampanga River Project, Philippines [microform] / Leonardo Quesada Liongson. - Ann Arbor, Mich. : University Microfilms International 1977. - 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - University of Arizona, 1976.
Hydrology--Philippines.
Water resources development--Philippines.
Operational hydrology and water quality investigations of the stream - reservoir system in the Upper Pampanga River Project, Philippines [microform] / Leonardo Quesada Liongson. - Ann Arbor, Mich. : University Microfilms International 1977. - 1 microfilm reel : positive ; 35 mm.
Thesis (Ph.D.) - University of Arizona, 1976.
Hydrology--Philippines.
Water resources development--Philippines.
