Peraza-Padilla, W., and M. Orozco-Aceves. “Assessment of Weeds As Alternative Hosts of Plant-Parasitic Nematodes in Coffee Plantations in Costa Rica”. Agronomía Mesoamericana, Vol. 29, no. 1, Jan. 2018, pp. 193-06, doi:10.15517/ma.v29i1.28078.