{{cite journal | last1=Akhter | first1=M. | author2=M. Ahmad | author3=M. Ramzan | year=2007 | title=EFFECT OF PHOTOPERIOD SENSITIVITY ON YIELD AND OTHER ECONOMIC TRAITS OF NEW STRAINS OF BASMATI RICE (ORYZA SATIVA L.) | journal=Journal of Animal and Plant Sciences | volume=17 | issue=4 | pages=10-20 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2007-JAPS-402}}