1. Inoculum density — host response relationships of spring wheat cultivars to infection by Septoria tritici

   • B. L. Shearer

   OriginalPaper Pages: 1 - 12

2. Differentiation of strains of bean common mosaic virus

   • E. Drijfhout
   • M. J. Silbernagel
   • D. W. Burke

   OriginalPaper Pages: 13 - 26

3. Chemical control of Didymella bryoniae in cucumbers

   • N. A. M. Van Steekelenburg

   OriginalPaper Pages: 27 - 34

4. Book review

   • W. Gams
   • T. Limonard
   • L. Bos

   BookReview Pages: 35 - 36