| Authors: |
Naudi S; Chair of Plant Health, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Friedrich Reinhold Kreutzwaldi 1a, 51014 Tartu, Estonia., Šteiselis J; Latvian Beekeepers Association, Rīgas iela 22, LV-3004 Jelgava, Latvia., Jürison M; Chair of Plant Health, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Friedrich Reinhold Kreutzwaldi 1a, 51014 Tartu, Estonia., Raimets R; Chair of Plant Health, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Friedrich Reinhold Kreutzwaldi 1a, 51014 Tartu, Estonia., Tummeleht L; Institute of Veterinary Medicine & Animal Sciences, Estonian University of Life Sciences, Kreutzwaldi 62, 51006 Tartu, Estonia., Praakle K; Institute of Veterinary Medicine & Animal Sciences, Estonian University of Life Sciences, Kreutzwaldi 62, 51006 Tartu, Estonia., Raie A; Estonian Ministry of Rural Affairs, Lai tn 39, 15056 Tallinn, Estonia., Karise R; Chair of Plant Health, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Friedrich Reinhold Kreutzwaldi 1a, 51014 Tartu, Estonia. |