{{cite journal | last1=Rahman | first1=M. M. | author2=M. A. Islam | author3=M. S. Azirun | author4=A. N. Boyce | year=2014 | title=AGRONOMIC AND NITROGEN RECOVERY EFFICIENCY OF RICE UNDER TROPICAL CONDITIONS AS AFFECTED BY NITROGEN FERTILIZER AND LEGUME CROP ROTATION | journal=Journal of Animal and Plant Sciences | volume=24 | issue=3 | pages=891-896 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-125}}