NGEGBA, M.; MUGASHA, A.; CHAMSHAMA, S.; KIMARO, A. <i>Tephrosia</i> biomass yield and soil fertility in one season relay intercropping with maize in Semiarid Gairo, Tanzania. Discovery and Innovation, [S. l.], v. 19, n. 1-2, p. 25–35, 2007. DOI: 10.4314/dai.v19i1-2.15769. Disponível em: https://www.ajol.info/index.php/dai/article/view/15769. Acesso em: 17 aug. 2026.