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July 2017, Volume 18, Number 3
Pages 167-168
http://dx.doi.org/10.1094/PHP-05-17-0031-BR
 



Supplemental Material


Supplementary Figure S1 shows known distribution of the soybean cyst nematode, Heterodera glycines, in the United States and Canada, 1954 to 2017.




 

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