Herbohn, J., Russell, I., Harrison, S., Vanclay, J., Baynes, J., Wardell-Johnson, G., Mangaoang, E. and Gregorio, N. 2007. Improving the triple bottom line returns from smallholder tree farms in the Philippines – A systems approach. Proceedings of the 51st Annual Meeting of the ISSS - 2007, Tokyo, Japan. 51, 2 (Jul. 2007).