1. Systemic infection of petunia by mechanical inoculation with tomato golden mosaic virus

   • I. T. D. Petty
   • K. W. Buck
   • R. H. A. Coutts

   Short Communication Pages: 3 - 7

2. Book review

   • J. J. S. van Rensen

   BookReview Pages: 8 - 8

3. Dissemination of rhizomania by soil, beet seeds and stable manure

   • W. Heijbroek

   OriginalPaper Pages: 9 - 15

4. Fusarium oxysporum f.sp. cucurbitacearum n.f. embracing all formae speciales of F. oxysporum attacking Cucurbitaceous crops

   • M. Gerlagh
   • W. J. Blok

   OriginalPaper Pages: 17 - 31

5. Book review

   • M. Gerlagh

   BookReview Pages: 31 - 32

6. Influence of temperature and soil moisture on the relation between Tylenchorhynchus dubius and Lolium perenne

   • A. L. Den Toom

   OriginalPaper Pages: 33 - 44

7. Flooding causes loss in viability and pathogenicity of sclerotia of Rhizoctonia tuliparum

   • P. J. Muller
   • P. Vink
   • A. Van Zaayen

   Short Communication Pages: 45 - 47

8. Book review

   • R. E. Niks

   BookReview Pages: 48 - 48