G.H. Giloyan, L.G. Ter-Isahakyan, N.A. Kasumyan. Raising Heifers of Holstein and Fleckvieh Cattle Breed through Winter Grazing in the RA Armavir Region. Ag&Tech [Internet]. 2023 Jul. 11 [cited 2024 Sep. 19];1(81). Available from: https://journal.anau.am/index.php/anau/article/view/69