F. A. FOREWORD. Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 9, n. 4, p. 255–255, 1925. DOI: 10.46429/jaupr.v9i4.15081. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/15081. Acesso em: 17 may. 2024.