300~350 kg中国荷斯坦育成牛蛋白质代谢规律研究
高艳霞,于志,曹玉凤,李秋凤,李建国
Study on Dietary Protein Metabolic Rule of Chinese Holstein Heifer during 300-350 kg Body Weight
GAO Yan-xia,YU Zhi, CAO Yu-feng,LI Qiu-feng,LI Jian-guo
畜牧兽医学报 . 2014, (8): 1295 -1301 .  DOI: 10.11843/j.issn.0366-6964.2014.08.013