%0 Journal Article
%A Amani  Firoozabad, esmaiil, Hassanpour, Ali, ganj khanloo, amir, Dolatabadi, Abdollah
%T Comparison of serum beta-carotene and vitamin A levels in sheep of Khalkhal region in open and closed breeding system
%J Veterinary Clinical Pathology The Quarterly Scientific Journal
%V 14
%N 54
%P 185-193
%D 2020
%R 10.30495/jvcp.2020.515131.1261
%U https://sanad.iau.ir/fa/Article/969316