Kuczaj, M., E. Czerniawska-Pitkowska, I. Kowalewska-Auczak, and M. Pernak. 2019. "EFFECT OF ORAL ADMINISTRATION OF IgY IMMUNOGLOBULINS ON GROWTH RATE AND INCIDENCE OF DIARRHEA IN DAIRY CALVES." Journal of Animal and Plant Sciences 29 (6): 1575-1579.