ELSAYED, I. (2019). Alternative protein sources in the nutrition of farm animals. test, 3(3), 1-12. doi: 10.21608/ajsr.2019.171735
IBRAHIM A. ELSAYED. "Alternative protein sources in the nutrition of farm animals". test, 3, 3, 2019, 1-12. doi: 10.21608/ajsr.2019.171735
ELSAYED, I. (2019). 'Alternative protein sources in the nutrition of farm animals', test, 3(3), pp. 1-12. doi: 10.21608/ajsr.2019.171735
ELSAYED, I. Alternative protein sources in the nutrition of farm animals. test, 2019; 3(3): 1-12. doi: 10.21608/ajsr.2019.171735