QUIJIA, Edgar; VALENCIA, Elide. Effect of harvesting sunflower (Helianthus annuus) forages at two phenological stages on production and silage quality. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 107, n. 1, p. 25–40, 2023. DOI: 10.46429/jaupr.v107i1.21221. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/21221. Acesso em: 13 may. 2024.