A histochemical study on sandal (Santalum album) affected with spike disease and its diagnostic value Jeanne DijkstraC. Hiruki OriginalPaper Pages: 37 - 47
The latent period of Septoria nodorum in wheat. 2. The effect of temperature and moisture under field conditions B. L. ShearerJ. C. Zadoks OriginalPaper Pages: 48 - 60
Predictions on effectivity and after-effects of metam-sodium by simulating soil fumigations M. Leistra OriginalPaper Pages: 61 - 71
Different localization of two strains of alfalfa mosaic virus in plant cells Annemieke Dingjan-VersteeghBep VerkuilE. M. J. Jaspars Short Communication Pages: 72 - 74
Apparatus for hourly aphid assessments with yellow water traps W. M. TH. J. De BrouwerL. J. B. CornelissenP. C. Van Zwet Short Communication Pages: 75 - 76