The effect of leaf age on incomplete resistance of coffee to Hemileia vastatrix A. B. EskesM. Toma-Braghini OriginalPaper Pages: 219 - 230
Toxicity of fenpropimorph to fenarimol-resistant isolates of Penicillium italicum M. A. De WaardJ. G. M. Van Nistelrooy OriginalPaper Pages: 231 - 236
Comparison of the effects of salicylic acid and ethephon with virus-induced hypersensitivity and acquired resistance in tobacco L. C. Van LoonJ. F. Antoniw OriginalPaper Pages: 237 - 256
Tobamoviruses of pepper, eggplant and tobacco: Comparative host reactions and serological relationships I. TóbiásA. Th. B. RastD. Z. Maat OriginalPaper Pages: 257 - 268