The greening of the church by McDonagh, Sean

The Hydrobiology of Balili river terminal report by Abedania, Hermogenes D.

Population, resources and the Philippine future ecological perspective by Factoran, Filgencio S.

Primer on the environment.

Current issues

Simple productivity indices for lake ecosystems the case of Sampaloc Lake by Pempengco, Amalia Manrique

Current issues Adelaida A. Ronquillo, Ofelia L. Fontanilla, Ana Maria R. Peralta, Milagros M. Ramos, Lucila L. Salcedo, Ceferino A. Zaide, Jr. ; Socorro C. Espiritu, editor. by Ronquillo, Adelaida A., Fontanilla, Ofelia L., Peralta, Ana Maria R., Ramos, Milagros M., Salcedo, Lucila L., Zaide, Ceferino A., Jr

Simple productivity indices for lake ecosystems the case of Sampaloc lake. by Pempengco, Amalia Manrique

Ecological profile of Batangas.

Current issues

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