{{cite journal | last1=Hussain | first1=M. A. | author2=T. Mukhtar | author3=M. Z. Kayani | year=2011 | title=ASSESSMENT OF THE DAMAGE CAUSED BY MELOIDOGYNE INCOGNITA ON OKRA (ABELMOSCHUS ESCULENTUS) | journal=Journal of Animal and Plant Sciences | volume=21 | issue=4 | pages=857-861 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2011-JAPS-439}}