Specific transmission of varieties of potato yellow-dwarf virus by related insects L. M. Black OriginalPaper Pages: 231 - 233
Minor element studies on potatoes in Maine Arthur HawkinsJ. A. ChuckaB. E. Brown OriginalPaper Pages: 234 - 239
Infection of first-year potato seedlings with fusarium solani var. eumartil J. H. JensenR. W. Goss OriginalPaper Pages: 239 - 242