{{cite journal | last1=Mahmood-ul-Hassan | author2=M. Maqsood | author3=S. A. Wajid | author4=A.M. Ranjha | year=2015 | title=ROOTING PATTERN AND NITROGEN USE EFFICIENCY IN COTTON (GOSSYPIUM HIRSUTUM L.) UNDER MOISTURE STRESS CONDITIONS | journal=Journal of Animal and Plant Sciences | volume=25 | issue=5 | pages=1429-1440 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-194}}