TY - JOUR AU - Sayiedpiran, علی AU - Nobakht, علی AU - Khodaei, صابر TI - The effects of using of probiotic, organic acid and blends of some medicinal herbs on performance, egg quality, blood biochemical and immunity parameters of laying hens JO - Veterinary Clinical Pathology The Quarterly Scientific Journal VL - 5 IS - 1 SP - 1111 EP - 1122 PY - 2011 DO - ER -