Researches on Daily Distribution of the Behaviour Pattern in Romanian Black and White Primiparous Cows

Silvia ERINA, Ludovic T. CZISZTER, Stelian ACATINCAI, Dorel DRONCA, Traian CIZMAS, Iulian TRIPON, Simona BAUL and Dinu GAVOJDIAN

Bulletine of UASVM Animal Science and Biotechnologies 68 ( 1 ): 160 - 164 , 2011