{{cite journal | last1=Ahmed | first1=S. | author2=M. A. Jabbar | author3=A. Khalique | author4=K. Javed | author5=Saima | author6=N. Ahmed | author7=F. Shahzad | author8=M. Fiaz | year=2014 | title=EFFECT OF VARYING NDF LEVELS ON PRODUCTIVE PERFORMANCE IN LACTATING NILI RAVI BUFFALOES | journal=Journal of Animal and Plant Sciences | volume=24 | issue=4 | pages=1008-1011 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2014-JAPS-145}}