{{cite journal | last1=Przetakiewicz1 | first1=A. | author2=D. Milczarek | author3=E. Zimnoch-Guzowska2and B. Flis | year=2017 | title=IMPROVEMENT LEVEL OF NEMATODE RESISTANCE IN POTATO FACING CHANGES IN POPULATION OF GLOBODERA SPP | journal=Journal of Animal and Plant Sciences | volume=27 | issue=6 | pages=1958-1962 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-247}}