Chavarría, J.A. and Acosta, N. 1990. Levels of Arthrobotrys spp. and a population of Meloidogyne incognita in tomato. The Journal of Agriculture of the University of Puerto Rico. 74, 3 (Jul. 1990), 261–266. DOI:https://doi.org/10.46429/jaupr.v74i3.6658.