Fertility of hybrids fromSolanum phureja and haploidS. Tuberosum matings R. W. RossS. J. PeloquinR. W. Hougas Articles Pages: 81 - 89
Recent research in Roumania on blackleg and bacterial soft rot of potato I. LazârEl. Bucur Articles Pages: 102 - 111
The occurrence of potato heat-necrosis symptoms in Israel and the use of affected tubers as seed S. Simmerman-Gries Articles Pages: 112 - 118
Increasing gene frequency for immunity to potato virus X in tetraploidSolanum tuberosum L. through inbreeding W. J. HookerN. R. Thompson Articles Pages: 119 - 126