Simple designations of potato-infecting and other viruses in accordance with the periodical system of plant and animal virus interrelationships Henning P. Hanson OriginalPaper Pages: 187 - 202
Chemical control of blackleg, dry rot and verticillium wilt of potato D. B. RobinsonG. W. AyersJ. E. Campbell OriginalPaper Pages: 203 - 212
Supplementary list of international potato research projects Potato Association of America International Relations Committee 1960 News and Reviews Pages: 213 - 215