{{cite journal | last1=Obok | first1=E. | author2=M. Ittah | author3=I. Udo | author4=E. Ojubi | author5=J. Ulafor | author6=S. Umoetok | year=2020 | title=GENETIC VARIABILITY AND SEASONAL INFLUENCE OF FALL ARMYWORM (SPODOPTERA FRUGIPERDA (J. E. SMITH)) DAMAGE TO EARLY VEGETATIVE GROWTH OF AFRICAN MAIZE ACCESSIONS IN THE HUMID TROPICS OF SOUTH-EASTERN NIGERIA | journal=Journal of Animal and Plant Sciences | volume=31 | issue=1 | pages=143-155 | doi=10.36899/JAPS.2021.1.0202 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AG-19-0278}}