P. B. Hamm, Rondon, S. I., Crosslin, J. M., and Munyaneza, J. E.,
“A new threat in the Columbia Basin of Oregon and Washington: Zebra Chip”,
11th Annual Zebra Chip Reporting Session. Zebra Chip Reporting Session, San Antonio, Texas, pp. 1-6, 2011.
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.