TY - JOUR AU - Shahsanam, Vahid AU - Sobhanirad, Saeed AU - Reza Yazdi, Kamran AU - Moslehifar, Parham TI - Investigation of buffering capacity of some buffer additives and an optimized buffer and its effect on gas production parameters of diets with different concentrate levels JO - VL - 6 IS - 1 SP - 28 EP - 42 PY - 2023 DO - ER -