{{cite journal | last1=Khan | first1=K. | author2=S. Khan | author3=S. Ullah | author4=N. A. Khan2 | author5=I. Khan | author6=N. Ahmad | year=2017 | title=NUTRITIVE VALUE, FIBER DIGESTIBILITY AND METHANE PRODUCTION POTENTIAL OF TROPICAL FORAGES IN RABBITS: EFFECT OF SPECIES AND HARVEST MATURITY | journal=Journal of Animal and Plant Sciences | volume=27 | issue=4 | pages=1094-1100 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-137}}