Effects of yard-feeding in winter on cashmere goats in Huanxian County

• Ji-qing Wang, 
• Wen-zhang Xie, 
• Zhan-fa Gou, 
• Bao-qin Yao, 
• Jiang Hu, 
• Xiu Liu, 
• Shao-bin Li, 
• Yan-yu He, 
• Yu-zhu Luo