Preliminary defense of the doctoral dissertation of the doctoral student Musayeva G.K. on the topic: "Improving the productive longevity of Holstein cows bred in the zone of Northern Kazakhstan"

On 11.05.2023 at 14.00 o'clock at the Department of technology of production of animal products of the Agricultural Institute named after V.I. Dvurechensky, a preliminary defense of the doctoral dissertation of a doctoral student in the specialty 6D080200 – "Technology of production of animal products" by Musayeva G.K. 4 building, auditorium 109/4 will take place. We invite everyone!