MSAKY, .; MSANYA, .; URIYO, . The Use of Rock Phosphate as a Source of Phosphorus on a slightly acid clayey Soil in Tanzania. Afrika Focus, [S. l.], v. 2, n. 2, 1986. DOI: 10.21825/af.v2i2.6613. DisponÃvel em: http://206.189.126.38:8087/index.php/AF/article/view/6613. Acesso em: 27 nov. 2024.