Citation | Etman KEI,  Sayed SK,  El-Sayed FA, Ghoniem AH, El-Nahrawy MM, Farag MAA (2023). Effect of using biological additives on performance of animals (2) influence of probiotic bacteria or enzymes supplementation on productive performance of fatting buffalo calves. Adv. Anim. Vet. Sci. 11(1): 25-34. 
DOI | http://dx.doi.org/10.17582/journal.aavs/2023/11.1.25.34