Pérez-Castillo, A.G., Barboza-Mora, R. and Ramos-Matarrita, J.F. 2013. Water quality of the Refugio Mata Redonda and surrounding rice paddies, Guanacaste, Costa Rica. Agronomía Mesoamericana. 24, 2 (Nov. 2013), 379–392. DOI:https://doi.org/10.15517/am.v24i2.12538.