Review

Previous studies on the origin of the domestic cat
Weronika Penar Angelika Magiera Czesław Klocek
67-73
Rearing calves with their mothers in dairy farms - it is possible?
Agata Szewczyk
75-81

Animal genetics and breeding

Effect of lactation number on feeding behaviour and motor activity of dairy cows
Andrzej Kaczor Urszula Kaczor
83-92

Animal nutrition and feedstuffs

Effect of amino acid fertilization on chemical composition and nutritive value of sward of Italian ryegrass-lucerne mixture
Adam Radkowski Iwona Radkowska Jan Bocianowski
93-104
Effect of Camelina sativa oil and expeller cake on plasma level of iodothyronines and lipid profile of broiler chickens
Sylwia Orczewska-Dudek Mariusz Pietras Maria Mika
105-115