{{cite journal | last1=Malik | first1=A. U. | author2=M. Ahmad alias H. A. Bukhsh | author3=I. Hussain | year=2009 | title=EFFECT OF SEED RATES SOWN ON DIFFERENT DATES ON WHEAT UNDER AGRO-ECOLOGICAL CONDITIONS OF DERA GHAZI KHAN | journal=Journal of Animal and Plant Sciences | volume=19 | issue=3 | pages=126-129 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2009-JAPS-311}}