AUTHOR
National Research Council of the Philippines
2
Springer
2
Biology Teachers Association of the Philippines
1
Haeyang Yŏn'guso (Korea); Han'guk Haeyang Hakhoe
1
International Association on Water Pollution Research.; International Association on Water Pollution Research and Control.; International Association on Water Quality.; International Water Association
1
International Society for Photogrammetry and Remote Sensing
1
International Society for Photogrammetry.; International Society for Photogrammetry and Remote Sensing
1
National Academy of Science and Technology (Philippines)
1
Philippine Council for Agriculture and Resources Research and Development
1
Philippine Geographical Society
1
Unesco
1
University of the Philippines (Diliman). College of Liberal Arts
1
University of the Philippines (Los Banos). College of Agriculture
1
University of the Philippines. Education Research Program
1