Schwartz, A., Nietvoorbij Institute for Viticulture and Oenology, Stellenbosch, South Africa

• South African Journal of Enology and Viticulture Vol. 14 No. 1 (1993) - Articles
  Occurrence of Natural Enemies of Phytophagous Mites on Grapevine Leaves Following. Application of Fungicides for Disease Control
  Abstract  PDF