De León-García, R., G. Thomas, and O. Castillo. “CHARACTERIZATION AND TYPIFICATION OF SMALL DOUBLE PURPOSE FARMS IN BOCAS DEL TORO PROVINCE, PANAMA”. Ciencia Agropecuaria, no. 29, Dec. 2018, pp. 13-40, http://200.46.165.126/index.php/ciencia-agropecuaria/article/view/51.