{{cite journal | last1=Irfan | first1=M. | author2=M. Ansar | author3=A. Sher | author4=A. Wasaya | author5=A. Sattar | year=2016 | title=IMPROVING FORAGE YIELD AND MORPHOLOGY OF OAT VARIETIES THROUGH VARIOUS ROW SPACING AND NITROGEN APPLICATION | journal=Journal of Animal and Plant Sciences | volume=26 | issue=6 | pages=1718-1724 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2016-JAPS-225}}