Tuyor, J. B. (Philippine National Oil Co-Energy Development Corp) (2001) Contribution to the knowledge of the freshwater Copepoda of the Philippines. Asian International Journal of Life Sciences.
Williams, M. (2001) Arsenic in mine waters: an international study. Environmental Geology, 40 (3). pp. 267-278.
Guerrero III, Rafael D (2001) Sustainable development of Philippine lake resources: an agenda for research and development. In: Conservation and Ecological Management of Philippine Lakes in Relation to Fisheries and Aquaculture. Southeast Asian Fisheries Development Center, Aquaculture Department, Iloilo, Philippines.
Zafaralla, Macrina T. (2001) An ecological assessment of seven major lakes in the Philippines. Southeast Asian Fisheries Development Center, Aquaculture Department, Iloilo, Philippines.
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