Biblio
“Potato psyllid vector of zebra chip disease in the Pacific Northwest: Biology, Ecology and Management”, OSU Extension Service, Corvallis, Oregon, PNW 633, 2012.
, “Residual Effects of Fresh and Composted Dairy Manure Applications on Potato Production”, American Journal of Potato Research, vol. 88, no. 4, pp. 324 - 332, 2011.
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