Laureta, R., Baldo, D.E., Nunag, J.D., Gasga, K. and Ebron, M.P. 2022. Problem Tree Analysis for Farm Communities along Bicol River Basin, Camarines Sur, Philippines. Asia Pacific Journal of Sustainable Agriculture, Food and Energy. 10, 1 (May 2022), 15-21. DOI:https://doi.org/10.36782/apjsafe.v10i1.136.