{{cite journal | last1=Rehman | first1=O. U. | author2=S. M. Mehdi | author3=M. Sarfraz M. A. Shakir | author4=G. Shabir Soil | year=2013 | title=PHOSPHORUS DYNAMICS IN RASULPUR SOIL SERIES ( T YPIC CAMBORTHID) UNDER RICE BASED CROPPING SYSTEM | journal=Journal of Animal and Plant Sciences | volume=23 | issue=2 | pages=480-486 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2013-JAPS-225}}