Effects of Anaerobically digested and undigested poultry manure on the growth and yield of maize (Zea mays, L). International Journal of Manures and Fertilizers, [S. l.], v. 1, n. 1, p. 232–239, 2012. Disponível em: https://www.ijpp.org/journal/index.php/ijmf/article/view/259. Acesso em: 6 apr. 2026.