MYC 8005, an antibiotic against spider mites. 1. Description of the producing organism (Streptomyces exfoliatus var. echnosporus var. nov.) and properties of the antibiotic J. Den AdmirantC. VosA. Tempel OriginalPaper Pages: 1 - 14
A case of Arabis mosaic virus in carnations F. A. HakkaartH. A. Van HoofD. Z. Maat OriginalPaper Pages: 15 - 18
Tulip veinal streak, a disorder probably caused by tobacco ringspot virus C. J. Asjes OriginalPaper Pages: 19 - 28