de Villiers, Q.T., Department of Botany, University of Stellenbosch, South Africa

• South African Journal of Enology and Viticulture Vol. 12 No. 1 (1991) - Articles
  The Effect of Partial Defoliation on Quality Characteristics of Vitis vinifera L. cv. Cabernet Sauvignon Grapes 1. Sugars, Acids and pH
  Abstract  PDF