{{cite journal | last1=Xue | first1=Yong Jie | author2=Jin Ling Yan | year=2019 | title=BREEDING EFFICIENCY OF BEEF CATTLE IN CHINESE SUITABLE AREAS | journal=Journal of Animal and Plant Sciences | volume=29 | issue=5 | pages=1413-1423 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-523}}