{{cite journal | last1=Akhtar | first1=N. | author2=I. Arshad | author3=M. A. Shakir | author4=M. A. Qureshi | author5=J | author6=Sehrish | author7=L. Ali | year=2013 | title=CO-INOCULATION WITH RHIZOBIUM AND BACILLUS SP TO IMPROVE THE PHOSPHORUS AVAILABILITY AND YIELD OF WHEAT ( T riticum aestivum L.)  | journal=Journal of Animal and Plant Sciences | volume=23 | issue=1 | pages=190-197 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-129}}