{{cite journal | last1=I.Atugwu | first1=A. | author2=V. N.Onyia | author3=B. I.Soluobi | author4=E.I. Eze | author5=C. Chukwu | year=2019 | title=GENETIC PROGRESS IN EARLY HYBRID (F 1 F4) POPULATIONS ARISING FROM CROSSES AMONG FOUR SOLANUM (E GG PLANT) GENOTYPE | journal=Journal of Animal and Plant Sciences | volume=29 | issue=4 | pages=1169-1181 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2019-JAPS-429}}