Ramírez-MuñozF., Fournier-LeivaM., RuepertC. and Hidalgo-ArdónC. (2014) “Use of agrochemicals in potato farming in Pacayas, Cartago, Costa Rica.”, Agronomía Mesoamericana, 25(2), pp. 337-345. doi: 10.15517/am.v25i2.15441.