Ayush, E., Norovsambuu, T., Choinzon, S., & Damdinsuren, G. (2022). Results of research on intake and nutrition digestibility for concentrated feed enriched with zeolite and glycerin and grass herb. Mongolian Journal of Agricultural Sciences, 15(35), 1–6. https://doi.org/10.5564/mjas.v15i35.2441