Sufiyan, I. (2013). Analysis for suitability of refuse dump site locations in Keffi using GIS.
Chicagoスタイル(17版)引用形式Sufiyan, Ibrahim. Analysis for Suitability of Refuse Dump Site Locations in Keffi Using GIS. 2013.
MLA(9版)引用形式Sufiyan, Ibrahim. Analysis for Suitability of Refuse Dump Site Locations in Keffi Using GIS. 2013.
警告: この引用は必ずしも正確ではありません.