Sloss Margaret W. K. R. L., . (1978). Eterinary clinical parasitology. : University of Lowa.
Sloss Margaret W Kemp Russell L, . 1978. Eterinary clinical parasitology. : University of Lowa.
Sloss Margaret W Kemp Russell L, . Eterinary clinical parasitology. : University of Lowa. 1978.