{{cite journal | last1=Baig | first1=M. B. | author2=F. Aldosari | year=2013 | title=AGRICULTURAL EXTENSION IN ASIA: CONSTRAINTS AND OPTIONS FOR IMPROVEMENT | journal=Journal of Animal and Plant Sciences | volume=23 | issue=2 | pages=619-632 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-243}}