[1]
Rojas Barrantes, M., Ramírez Valerio, D. and Constantino Chuaire, L.M. 2019. Outbreak of Oligonychus yothersi in coffee plantations of Costa Rica by ash of the Poás volcano during the year 2017. Agronomía Costarricense. 44, 1 (Dec. 2019). DOI:https://doi.org/10.15517/rac.v44i1.40017.