“DEMAND FOR FUEL WOOD AND ITS SUBSTITUTION POSSIBILITIES IN URBAN AREAS OF UMUAHIA METROPOLIS OF ABIA STATE”. JOURNAL OF SOCIAL SCIENCE RESEARCH 7, no. 1 (March 10, 2015): 1213–1218. Accessed June 13, 2026. https://www.rajpub.com/index.php/jssr/article/view/3575.