Leaf-yellowing in combination with corm necrosis in freesia caused by bean yellow mosaic virus: Factors involved in syndrome development A. F. L. M. DerksJenny L. Vink-Van Den Abeele OriginalPaper Pages: 159 - 166
Enquête sur les maladies fongiques de l'arachide (Arachis hypogaea) en Côte-d'Ivoire. I. Méthodes d'enquête et étude descriptive: les conditions culturales et les principales maladies S. Savary OriginalPaper Pages: 167 - 188
Production of conidia by Peronospora farinosa f. sp. spinaciae H. D. FrinkingM. C. van der Stoel OriginalPaper Pages: 189 - 194
Dispersal of Phytophthora nicotianae on tomatoes grown by nutrient film technique in a greenhouse G. Van VoorstE. A. Van OsJ. C. Zadoks OriginalPaper Pages: 195 - 199