FLORES, D. Synthesis and application of urea and furfural condensation product on maize crop. Cultivos Tropicales, [S. l.], v. 25, n. 1, p. 83–87, 2013. Disponível em: https://ediciones.inca.edu.cu/index.php/ediciones/article/view/526. Acesso em: 19 may. 2024.