Forest trees of Palanan, Philippines a study in population ecology - Co, Leonardo L. (Quezon City Center for Integrative and Development Studies, University of the Philippines, 2006)
Keywords: Trees -- Philippines -- Palanan (Isabela) -- Maps; Trees -- Philippines -- Northern Sierra Madre Natural Park -- Maps; Trees -- Identification. -- Philippines -- Palanan (Isabela); Forest ecology -- Philippines -- Palanan (Isabela) -- Maps; Forest ecology -- Philippines -- Northern Sierra Madre Natural Park -- Maps