{{cite journal | last1=Rahman | first1=M. M. | author2=M. Sofian-Azirun | author3=A. N. Boyce | year=2013 | title=RESPONSE OF NITROGEN FERTILIZER AND LEGUMES RESIDUES ON BIOMASS PRODUCTION AND UTILIZATION IN RICE-LEGUMES ROTATION | journal=Journal of Animal and Plant Sciences | volume=23 | issue=2 | pages=589-595 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-239}}