Authors: BISERKOV VY HADJINIKOLOVA RI

Citation: Vy. Biserkov et Ri. Hadjinikolova, POLYSTOMA-FUSCUS N-SP (POLYSTOMATIDAE) FROM THE COMMON SPADEFOOT PELOBATES-FUSCUS (PELOBATIDAE) IN BULGARIA, Systematic parasitology, 25(2), 1993, pp. 145-151