Prevalence of Verticillium wilt in potatoes in the Red River Valley area of Minnesota R. J. SlatteryC. J. Eide OriginalPaper Pages: 293 - 299
Seasonal incidence and cause of blackleg and a stem soft rot of potatoes in Oregon Mary L. Powelson OriginalPaper Pages: 301 - 306
Influence of temperature on virulence of race 3 strains ofPseudomonas solanacearum Luigi CiampiLuis Sequeira OriginalPaper Pages: 307 - 317
Multiplication ofPseudomonas solanacearum in resistant potato plants and the establishment of latent infections Luigi CiampiLuis Sequeira OriginalPaper Pages: 319 - 329
Glycoalkaloids and resistance to the Colorado potato beetle inSolanum chacoense Bitter S. L. SindenL. L. SanfordS. F. Osman OriginalPaper Pages: 331 - 343
Sap extraction device for sampling potato leaves and tubers E. E. Banttari OriginalPaper Pages: 345 - 348
PMB Potato Demonstration (Autumn 1980) Gamston Drome, Gamston, Retford, Nottinghamshire, England, September 23–24, 1980 The Potato Demonstration Organiser (Admin.) News and Reviews Pages: 349 - 349