IRIZARRY, H.; RIVERA, E. Nutrient Uptake and Dry Matter Production by Intensively Managed Yams Grown In an Ultisol. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 69, n. 1, p. 1–9, 1985. DOI: 10.46429/jaupr.v69i1.7320. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/7320. Acesso em: 9 dec. 2022.