LENIS, J. I.; BRAUN, A. R.; MESA-C., N. C.; DUQUE, M. C. USE OF SCALES TO ESTIMATE POPULATIONS OF MITES Tetranychidae AND SAMPLE PRESENCE- ABSENCE FOR Phytoseiidae IN YUCCA CROPS. Rev. Colomb. Entomol. 1993, 19 (3), 81-90. https://doi.org/10.25100/socolen.v19i3.10059.