(NmATERIALY K (BII (NwSESO@ZNOMU SOWE]ANI@ (B"(NwID I EGO PRODUKTIWNOSTX W AREALE(B" /s - (NiNSTITUT ZOOLOGII I PARAZITOLOGII an lITOWSKOJ ssrs 7-8 (NOKT(B. 1976 (NG(B.:s (NwILXN@S(B)s; (NwOLXSKIS(B, (Nr(B.s; (NiNSTITUT ZOOLOGII I PARAZITOLOGII an lITOWSKOJ ssrs ((NwILXN@S (B:s (Nb(B.(NI(B.,s, 1976)
Keywords: (NzOOLOGIQ (B- (NgIDROBIOLOGIQ (B- (NiSSLEDOWANIQs