{{cite journal | last1=Afzal | first1=J. | author2=M. Arshad Ullah | author3=M. Anwar | year=2007 | title=ASSESSING CARRYING CAPACITY OF PABBI HILLS KHARIAN RANG E | journal=Journal of Animal and Plant Sciences | volume=17 | issue=2 | pages=NA | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2007-JAPS-201}}