{{cite journal | last1=Wasaya | first1=A. | author2=M. Tahir | author3=A. Tanveer | author4=M. Yaseen | year=2012 | title=RESPONSE OF MAIZE TO TILLAGE AND NITROGEN MANAGEMENT | journal=Journal of Animal and Plant Sciences | volume=22 | issue=2 | pages=452-456 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-235}}