Isabela State University. Cagayan Valley Programme on Environment and Development. (1992). Forestry for people and nature: Field research and theory on environment and development in the Cagayan Valley, Philippines. Cagayan Valley Programme on Environment and Development, Isabela State University.
Chicago-Zitierstil (17. Ausg.)Isabela State University. Cagayan Valley Programme on Environment and Development. Forestry for People and Nature: Field Research and Theory on Environment and Development in the Cagayan Valley, Philippines. Cabagan, Isabela: Cagayan Valley Programme on Environment and Development, Isabela State University, 1992.
MLA-Zitierstil (9. Ausg.)Isabela State University. Cagayan Valley Programme on Environment and Development. Forestry for People and Nature: Field Research and Theory on Environment and Development in the Cagayan Valley, Philippines. Cagayan Valley Programme on Environment and Development, Isabela State University, 1992.