Sergei, A. S.; Sturhan, D. (2004). Heterodera circeae sp. n. and H. scutellariae sp. n.(Tylenchida: Heteroderidae) from Germany, with notes on the goettingiana group. Nematology. 6(3), 343-355.
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Sergei, A. S.; Sturhan, D.
2004
Heterodera circeae sp. n. and H. scutellariae sp. n.(Tylenchida: Heteroderidae) from Germany, with notes on the goettingiana group