Systemic infection of petunia by mechanical inoculation with tomato golden mosaic virus I. T. D. PettyK. W. BuckR. H. A. Coutts Short Communication Pages: 3 - 7
Dissemination of rhizomania by soil, beet seeds and stable manure W. Heijbroek OriginalPaper Pages: 9 - 15
Fusarium oxysporum f.sp. cucurbitacearum n.f. embracing all formae speciales of F. oxysporum attacking Cucurbitaceous crops M. GerlaghW. J. Blok OriginalPaper Pages: 17 - 31
Influence of temperature and soil moisture on the relation between Tylenchorhynchus dubius and Lolium perenne A. L. Den Toom OriginalPaper Pages: 33 - 44
Flooding causes loss in viability and pathogenicity of sclerotia of Rhizoctonia tuliparum P. J. MullerP. VinkA. Van Zaayen Short Communication Pages: 45 - 47