0～56日龄舍饲肉用羔羊胃肠道发育特点研究

郭江鹏;张元兴;李发弟;郝正里;马友记;潘建忠

Developmental Characteristics of Gastrointestinal Tract in Confined Lambsat the Age 0-56 Days

GUO Jiang-peng;ZHANG Yuan-xing;LI Fa-di;HAO Zheng-li;MA You-ji;PAN Jian-zhong