J. E. Eggers, Rondon, S. I., Murphy, A. F., and Hamm, P. B.,
“Importance of potato volunteers as a source of ‘Candidatus Liberibacter solanacearum’ in the Columbia Basin of Oregon and Washington”,
2013 American Phytologist Society/ American Mycological Society Joint Meeting. American Phytologist Society and American Mycological Society , Austin, Texas, p. 421, 2013.
P. B. Hamm, Rondon, S. I., Eggers, J. E., Crosslin, J. M., and Munyaneza, J. E.,
“Zebra chip: the Columbia Basin experience in Oregon and Washington in 2011”,
96th Annual Meeting of the Potato Association of America. Potato Association of America, Denver, Colorado, p. 13, 2012.