TY - JOUR T1 - Valuing groundwater in a productive aquifer using the production function approach the case of rice production in Lumban, Laguna, Philippines JF - Journal of Economics, Management & Agricultural Development A1 - Quilloy, Antonio Jesus A. A2 - Yorobe, Jose M. Jr A2 - Ella, Victor B. A2 - Lansigan, Felino P. A2 - Cruz, Rex Victor O. LA - English YR - 2018 UL - https://tuklas.up.edu.ph/Record/IPP-00000527641 KW - Rice : Production KW - Groundwater : Supply and demand KW - Valuation ER -