K. Kovalčik

Comparison of the behaviour of newborn calves housed with the dam and in the calf-house

V. Brestenský, M. Kovalčiková, K. Kovalčik, 1980 .

[The effect of prolonged movement restriction of dairy cows on biochemical parameters].

J. Broucek, V. Brestenský, K. Kovalčik, 1984, Veterinární Medicína.

Relationships between parameters of the open field test of cows and their milk production in loose housing

M. Kovalčiková, K. Kovalčik, 1982 .

Learning ability and memory testing in cattle of different ages

K. Kovalčik, M. Kovalcik, 1986 .