Philippine mining operations copper mining methods.

Geology and mineral resources of the Philippines.

Mining in economic development, 1972-1980.

Geology and mineral resources of the Philippines, vol. 1 geology.

The role of mineral taxation in industry/government conflict. por Anderson, David L.

A survey of skilled manpower requirements of the mining industry in Ilocos Region por Cardenas, Benito C., Rapanut, Teofina A.

Effect of growth stage on the concentrations of mineral elements and other nutrients in pasture grasses por Sattar, Abdus

Enlace del recurso

Research highlights from the PCARR network summary proceedings of the National Coordinated (1973-1980) and on-going (1981) Research Projects.

Geology and mineral resources of Camarines Sur

First national conservation conference on natural resources workshop proceedings conducted at the Philippine Plaza Hotel, 9-12 December 1981