1. Purification of plum pox (sharka) virus with the use of Triton X-100

   • H. J. Van Oosten

   OriginalPaper Pages: 33 - 44

2. Chlamydospore formation and lysis of macroconidia ofFusarium solani f.cucurbitae in chitin-amended soil

   • B. Schippers
   • W. M. M. M. De Weyer

   OriginalPaper Pages: 45 - 54

3. A comparison of the in vitro antifungal spectra of thiophanates and benomyl

   • G. J. Bollen

   OriginalPaper Pages: 55 - 64

4. A new leaf spot of maize incited byCurvularia clavata

   • A. M. Mandokhot
   • K. C. Basu Chaudhary

   Short Communications Pages: 65 - 68

5. Tobacco mosaic virus in Hippeastrum hybridum

   • G. T. N. De Leeuw

   Short Communications Pages: 69 - 71

6. Book announcement

   Announcement Pages: 71 - 71

7. Book reviews

   • J. J. S. van Rensen
   • G. W. Ankersmit
   • J. Dekker

   BookReview Pages: 72 - 76

8. Publications received

   Legacy Pages: 76 - 76