UMEOKA N.; OHAZURIKE N. C.; MBAGWU F. N. Restoration and Revegetation of Abandoned Ex-Stone Quarry Lands with Tree Species in Southeast Nigeria. Journal of Agricultural and Environmental Science Research, Nigeria, v. 5, n. 1, 2024. Disponível em: https://hummingbirdjournals.com/jaesr/article/view/164.. Acesso em: 29 oct. 2025.