原名:How to Keep Livestock Calm During Handling by Cheryl Miller 作品简介:平静的马，耳朵向前，耳朵向后固定。受到惊吓或有攻击性 将一块纸板放在滑槽的后半部分，会…… 资源下载VIP免费升级VIP 沉着
原名:How to Keep Livestock Calm During Handling by Cheryl Miller 原名:How to Keep Livestock Calm During Handling by Cheryl Miller 
