{{cite journal | last1=Kumar | first1=V. | author2=M. Kumar | author3=S. K. Singh | author4=R. K. Jat | year=2018 | title=IMPACT OF CONSERVATION AGRICULTURE ON SOIL PHYSICAL PROPERTIES IN RICE-WHEAT SYSTEM OF EASTERN INDO-GANGETIC PLAINS | journal=Journal of Animal and Plant Sciences | volume=28 | issue=5 | pages=1432-1440 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2018-JAPS-525}}