RIVERA-ZAYAS, J.; SOTOMAYOR-RAMÍREZ, D.; BARNES, R. Nitrogen fertilizer rate for improving inbred maize (Zea mays L.) yield on the semi-arid southern coast of Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 101, n. 2, p. 185-202, 2017. DOI: 10.46429/jaupr.v101i2.15789. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/15789. Acesso em: 21 sep. 2021.