Identification and intraspecific variability of Steinernema feltiae (Filipjev, 1934) isolates from different localities in Poland
Tumialis, D., Łopieńska, M., Mazurkiewicz, A., Pezowicz, E., Skrzecz, I.
Steinernema kraussei (Steiner, 1923) (Rhabditida: Steinernematidae) — the first record from Poland
Tumialis, D., Gromadka, R., Skrzecz, I., Pezowicz, E., Mazurkiewicz, A., Popowska - Nowak, E.