{{cite journal | last1=Ali | first1=R. I. | author2=T. H. Awan | author3=M. Ahmad | author4=M. U. Saleem | author5=M. Akhtar | year=2012 | title=DIVERSIFICATION OF RICE-BASED CROPPING SYSTEMS TO IMPROVE SOIL FERTILITY, SUSTAINABLE PRODUCTIVITY AND ECONOMICS | journal=Journal of Animal and Plant Sciences | volume=22 | issue=1 | pages=108-112 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2012-JAPS-103}}