STEPHEN, Filitte; NYBE, E.V. Organic manures and biofertilizers on nutrient availability and yield in black pepper. Journal of Tropical Agriculture, [S. l.], v. 41, p. 52–55, 2006. Disponível em: https://jtropag.kau.in/index.php/ojs2/article/view/100. Acesso em: 16 may. 2024.