Alvarado Aguayo, A., Pilaloa David, W., Torres Sánchez, S. and Torres Sánchez, K. 2018. Trichoderma harzianum effect on mildew control (Pseudoperonospora cubensis) in cucumber crops. Agronomía Costarricense. 43, 1 (Dec. 2018). DOI:https://doi.org/10.15517/rac.v43i1.35672.