The influence of irrigation on the nitrogen, phosphorous and potash requirements of different potato varieties W. C. JacobR. H. White-StevensP. H. Wessels OriginalPaper Pages: 241 - 255
The effect of zinc-containing dusts and sprays on the yield of potatoes William G. Hoyman OriginalPaper Pages: 256 - 263
The waseca, chisago and satapa potatoes F. A. KrantzC. J. EideA. G. Tolaas BriefCommunication Pages: 264 - 269