Visser, J.H., Viticultural and Oenological Research Institute , Stellenbosch, South Africa

• South African Journal of Enology and Viticulture Vol. 9 No. 2 (1988) - Articles
  The Effect of Partial Defoliation, Leaf Position and Developmental Stage of the Vine on the Photosynthetic Activity of Vitis vinifera L. cv Cabernet Sauvignon
  Abstract  PDF