ORTIZ, C. E.; ACÍN, N. M.; DEL VALLE, JR., R. MINERAL CONCENTRATION IN ARRACACHA PLANT PARTS. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 81, n. 1-2, p. 71-74, 1997. DOI: 10.46429/jaupr.v81i1-2.3677. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3677. Acesso em: 5 dec. 2021.