Comparison of some diagnostic assays for bacterial ring rot of potato: A case study A. A. G. WestraS. A. SlackJ. L. Drennan OriginalPaper Pages: 557 - 565
Evaluation of tuber-bearingSolanum species for symptomology, as diagnostic hosts, and sources of immunityto potato virus Y necrotic strain (PVYN) M. SinghR. P. SinghT. H. Somerville OriginalPaper Pages: 567 - 579
Identification of genetic factors influencing chip color in diploid potato (Solanum spp.) David S. DouchesRosanna Freyre OriginalPaper Pages: 581 - 590
Survival ofHelminthosporium solani in soil andin vitro colonization of senescent plant tissue Carmen L. MéridaRosemary Loria OriginalPaper Pages: 591 - 598
Diploid potato germplasm derived from wild and land race genetic resources Kazuo WatanabeMatilde OrrilloSimon Perez Short Communication Pages: 599 - 604
Honorary Life Members named at Annual Meeting of the PAA Duane PrestonAlvin Mosley Association Business Pages: 605 - 612
APJ Editorial Board thanks Peer Reviewers, Associate Editors Linda Sanford Association Business Pages: 613 - 613