GB/T 40830-2021猪饲料真可消化氨基酸测定技术规程(简单T型瘘管法)标准
英文:Code of practice for the determination of feed true ileal digestible amino acids for pigs (Simple T-cannulation) GB/T...
英文:Code of practice for the determination of feed true ileal digestible amino acids for pigs (Simple T-cannulation) GB/T...