Mulidzi, A., C. Clarke, and P. Myburgh. “Effect of Irrigation With Diluted Winery Wastewater on Cations and PH in Four Differently Textured Soils”. South African Journal of Enology and Viticulture, vol. 36, no. 3, Sept. 2016, pp. 402-1, doi:10.21548/36-3-973.