Camacho, M., K. Arauz, N. Barboza, H. A. Martínez, and J. Arias. “Characterization of the Producers of Organic Vegetables Distributed in the Greater Metropolitan Area (GAM), Costa Rica”. Agronomía Costarricense, vol. 39, no. 2, Nov. 2015, doi:10.15517/rac.v39i2.21782.