Harrison, Steve, Tyron Venn, John Herbohn, Peter Dart, and Sharon Brown. “Some Research Experiences in Socio-Economics of Non-Industrial Forestry in the Philippines”. Annals of Tropical Research 25, no. 1 (May 29, 2003): 45–56. Accessed December 22, 2024. https://atr.vsu.edu.ph/article/view/464.