{{cite journal | last1=Abbas | first1=G. | author2=M. Q. Khan | author3=M. J. Khan | author4=F. Hussain | author5=I. Hussain | year=2009 | title=EFFECT OF IRON ON THE GROWTH AND YIELD CONTRIBUTING PARAMETERS OF WHEAT (TRITICUM AESTIVUM L.) | journal=Journal of Animal and Plant Sciences | volume=19 | issue=3 | pages=135-139 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2009-JAPS-307}}