TY - JOUR DO - 10.51227/ojafr.2021.33 UR - http://dx.doi.org/10.51227/ojafr.2021.33 TI - Effects of dietary concentration levels on feed intake and nutrients digestibility in crossbred beef cattle T2 - Online Journal of Animal and Feed Research AU - TRUONG, Nguyen Binh PY - 2021 DA - 2021/11/25 PB - Online Journal of Animal and Feed Research SP - 224-231 IS - 6 VL - 11 SN - 2228-7701 ER -