Detection of potato viruses A, M, S, X, Yand leafroll and potato spindle tuber viroid from tissue culture plantlets using single leaf discs R. P. SinghA. BoucherS. Coleman OriginalPaper Pages: 101 - 112
Effect of cold storage on proteinase and chorismate mutase activities inSolanum tuberosum L. Genotypes differing in blackspot susceptibility Robert P. SabbaBill B. Dean OriginalPaper Pages: 113 - 122
Translocation and mechanical spread of a Minnesota isolate of potato virus S in potatoes G. D. FrancE. E. Banttari OriginalPaper Pages: 123 - 133
Position announcement University of Maine cooperative Extension Crops Specialist (Position # 32) Announcement Pages: 134 - 134
Postemergence directed application of bentazon + metribuzin for broadleaf weed control in Russet Burbank potatoes Charlotte V. EberleinMary J. GuttieriFelix E. Fletcher Short Communication Pages: 135 - 141