{{cite journal | last1=Manzoor | first1=Z. | author2=S. S. Ali | author3=M. S. Akhtar | author4=T. H. Awan | author5=M. E. Safdar | year=2007 | title=INFLUENCE OF SEED DENSITY CLASSIFICATION ON EMERGENCE AND SEEDLING TRAITS IN RICE (Oryza sativa L.) | journal=Journal of Animal and Plant Sciences | volume=17 | issue=2 | pages=NA | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2007-JAPS-205}}