DALE RITCHEY, K.; RAMÍREZ, L. V.; GOENAGA, R.; CHEW, V. Rapid methods for determining tanier (Xanthosoma spp.) root responses to soil acidity. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 74, n. 4, p. 365–373, 1990. DOI: 10.46429/jaupr.v74i4.6676. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/6676. Acesso em: 8 feb. 2023.