Inoculum density — host response relationships of spring wheat cultivars to infection by Septoria tritici B. L. Shearer OriginalPaper Pages: 1 - 12
Differentiation of strains of bean common mosaic virus E. DrijfhoutM. J. SilbernagelD. W. Burke OriginalPaper Pages: 13 - 26
Chemical control of Didymella bryoniae in cucumbers N. A. M. Van Steekelenburg OriginalPaper Pages: 27 - 34