For citations:

Kalmykov A.P., Strelkov V.A. To Species Diversity of Nematode Fauna of Corvidae Vigors Family, 1825 at Volga River Delta. Russian Journal of Parasitology. 2018;12(3):11-17. (In Russ.) https://doi.org/10.31016/1998-8435-2018-12-3-11-17