Nigeria
Practice Relating to the Prohibition of Certain Types of Landmines
Nigeria voted in favour of the UN General Assembly resolutions in support of a ban on anti-personnel landmines in 1996 and 1998. 
Landmine Monitor Report 1999: Toward a Mine-Free World, available at http://www.the-monitor.org/index.php/publications/display?act=submit&pqs_year=1999&pqs_type=lm&pqs_report=nigeria&pqs_section=.