Interrelations between nitrogen and phosphorus fertilization and early blight control of potatoes P. N. SoltanpourM. D. Harrison OriginalPaper Pages: 1 - 7
Reliability of potato selection in the first clonal generation H. T. DaviesG. R. Johnston OriginalPaper Pages: 8 - 11
Associative effects of leaf roll and ring rot on disease expression and yield of potatoes G. A. NelsonW. E. Torfason OriginalPaper Pages: 12 - 15
Distribution and significance of diplandroids among the diploid solanums A. A. QuinnD. W. S. MokS. J. Peloquin OriginalPaper Pages: 16 - 21
Consequence of planting Norgold Russet seed infected withVerticillium albo-atrum Wm. G. Hoyman OriginalPaper Pages: 22 - 25