Matta, L. B., Cruz, C. D., Santos, I. G., Carvalho, C. G. P., Borba Filho, A. B. e Alves, A. D. (2019) “Optimum environment number for the national sunflower trials network”, Acta Scientiarum. Agronomy, 42(1), p. e42792. doi: 10.4025/actasciagron.v42i1.42792.