Barnard, R.O., Department of Plant Production and Soil Science, University of Pretoria, 0002 Pretoria, South Africa, South Africa
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South African Journal of Enology and Viticulture Vol. 18 No. 2 (1997) - Articles
The Effect of Three Rootstock Cultivars, Potassium Soil Applications and Foliar Sprays on Yield and Quality of Vitis vinifera L. cv. Ronelle in South Africa
Abstract PDF