{{cite journal | last1=Khan | first1=A. A. | author2=M. S. Jilani | author3=M. Q. Khan | author4=M. Zubair | year=2011 | title=EFFECT OF SEASONAL VARIATION ON TUBER BULKING RATE OF POTATO | journal=Journal of Animal and Plant Sciences | volume=21 | issue=1 | pages=31-37 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2011-JAPS-105}}