Review

Modern aspects of horse welfare
Katarzyna Olczak Iwona Tomczyk-Wrona
3-18
Legitimacy of diagnosis of 60,XX/60,XY cell chimerism in calves born from multiple different-sex pregnancies
Anna Kozubska-Sobocińska Grzegorz Smołucha
19-28
Cryogenic protection of bull semen – sanitary, veterinary and legal aspects
Monika Trzcińska Magdalena Bryła
29-36

Animal genetics and breeding

Some factors influencing evaluation of free jumping in stationary performance tests of stallions
Katarzyna Sochacka Jacek Łojek Anna Albera-Łojek
37-48

The biology, physiology, reproduction, and health

Reproduction of the small gray snail (Cornu aspersum aspersum synonym Helix aspersa aspersa) conducted in an experimental breeding farm under changing atmospheric pressure conditions
Maciej Ligaszewski
49-57

Animal nutrition and feedstuffs

The effect of inoculation with Lactobacillus spp. on selected parameters of maize silage
Marek Selwet
59-69

Economics and the organization of animal production

"Areas of compromises between production and ecological interests – example of the Konecko-Łopuszniański Nature Park"
Kamila Musiał
71-87