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. 2018 Apr 16;19:254. doi: 10.1186/s12864-018-4658-1

Fig. 4.

Fig. 4

Map of Canada showing the approximate geographic origin of the Plasmodiophora brassicae isolates included in this study. Geographic shape file from Boundary Files, 2011 Census. Statistics Canada Catalogue no. 92-160-X. Reproduced and distributed on an “as is” basis with the permission of Statistics Canada