For citations:

Lashkova T.B., Petrova G.V. The effect of fulvic acid on the biochemical status of mature dry cows. Bulletin of NSAU (Novosibirsk State Agrarian University). 2025;(4):197-203. (In Russ.) https://doi.org/10.31677/2072-6724-2025-77-4-197-203