{{cite journal | last1=Tayyab | first1=U. | author2=F.A. McLean | year=2015 | title=PHOSPHORUS LOSSES AND ON-FARM MITIGATION OPTIONS FOR DAIRY FARMING SYSTEMS: A REVIEW | journal=Journal of Animal and Plant Sciences | volume=25 | issue=2 | pages=318-327 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2015-JAPS-46}}