Fourie, J.C., P.J.E. Louw, and G.A. Agenbag. 2017. “Cover Crop Management in a Chardonnay 99 Richter Vineyard in the Coastal Wine Grape Region, South Africa. 1. Effect of Two Management Practices on Selected Grass and Broadleaf Species”. South African Journal of Enology and Viticulture 27 (2):167-77. https://doi.org/10.21548/27-2-1616.