Study on Energy Metabolic Rule of Chinese Holstein Heifer with 300-350 kg BW
GAO Yan-xia，YU Zhi，CAO Yu-feng，LI Qiu-feng，LI Jian-guo
ACTA VETERINARIA ET ZOOTECHNICA SINICA . 2014, (9): 1549 -1554 .  DOI: 10.11843/j.issn.0366-6964.2014.09.024