Nachi is a unique goat breed of Pakistan known for its natural dancing gait.It is mainly found in southern Punjab.Nachi ......

本文对中国大熊猫保护研究中心三大基地——雅安碧峰峡基地、都江堰基地和卧龙神树坪基地的64名大熊猫饲养人员,以调查问卷的方式,......