Platt, T., Stokwe, N. and Malan, A. 2018. Grapevine Leaf Application of Steinernema yirgalemense to Control Planococcus ficus in Semi-field Conditions. South African Journal of Enology and Viticulture. 40, 1 (Dec. 2018). DOI:https://doi.org/10.21548/40-1-3141.