Forestry for people and nature : field research and theory on environment and development in the Cagayan Valley, Philippines. - 4 0 16; Cagayan Valley Programme on Enviroment and Development; 5 (Cabagan, Isabela : Cagayan Valley Programme on Environment and Development, Isabela State University, 1992)
A joint undertaking of Center for Environment Science, Leiden University, the Netherlands [and] college of forestry, Isabela State University, Philippines.
Keywords: 2 -- 0; 6; Cagayan River Valley (Luzon).;Environmental aspects;Cagayan River Valley (Luzon).;Environmental aspects;Cagayan River Valley (Luzon). -- Environmental protection;Forest and forestry;Forestry projects -- Philippines;Philippines;Philippines -- 20; 20; 2