The spontaneous appearance of the potato race 4 character in cultures ofphytophthora infestans M. E. GalleglyJ. J. Eichenmuller OriginalPaper Pages: 45 - 51
Electronic heating as a means of sterilizing potato bags contaminated with bacterial ring rot D. S. MacLachlan OriginalPaper Pages: 52 - 55
Some plant nutrient relationships in the potato crop grown on a calcareous soil Jay L. HaddockRay D. Jackson OriginalPaper Pages: 56 - 63
Suberin and wound periderm formation and decay of potato slices as affected by duration of tuber storage at 40° F W. L. SmithHelen F. Smart OriginalPaper Pages: 64 - 69
The use of North American potato varieties in New Zealand R. G. Robinson News and reviews Pages: 70 - 72
Report of potato nutrition (fertilization) committee Arthur HawkinsO. A. LorenzG. V. C. Houghland News and reviews Pages: 73 - 75