UTILISATION OF RICE HUSK ASH FOR IMPROVEMENT OF DEFICIENT SOILS IN NIGERIA: A REVIEW. Nigerian Journal of Technology, [S. l.], v. 36, n. 2, p. 386–394, 2017. DOI: 10.4314/njt.362.1286. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/1286. Acesso em: 19 apr. 2026.