{{cite journal | last1=Anjum | first1=R. | author2=M. J. Baloch | author3=G. M. Baloch | author4=Q. Chachar | year=2019 | title=SIGNIFICANCE OF CROSS COMBINATIONS FOR DEVELOPING Bt COTTON VARIETIES FOR OPTIMUM GENE (CRY1 AC) EXPRESSION LEVEL REQUIRED FOR BETTER BOLLWORM CONTROL | journal=Journal of Animal and Plant Sciences | volume=29 | issue=2 | pages=531-538 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-224}}