{{cite journal | last1=Yunus | first1=A. W. | author2=M. K. Nasir | author3=U. Farooq | author4=J. Böhm | year=2008 | title=PREVALENCE OF POULTRY DISEASES AND THEIR INTERACTION WITH MYCOTOXICOSIS IN DISTRICT CHAKWAL: 1. EFFECTS OF AGE AND FLOCK SIZE | journal=Journal of Animal and Plant Sciences | volume=18 | issue=4 | pages=NA | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2008-JAPS-402}}