Horse infection with intestinal helminths in relation to age, sex, access to grass and farm system.
Kornaś
S
S
Department of Zoology and Ecology, University of Agriculture in Krakow, al. Mickiewicza 24/28, 30-059 Krakow, Poland.
Cabaret
J
J
Skalska
M
M
Nowosad
B
B