COOK, Melville T. GERMINATION FAILURES OF THE MAGNOLIA IN PUERTO RICO. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 25, n. 4, p. 51–55, 1941. DOI: 10.46429/jaupr.v25i4.3524. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/3524. Acesso em: 20 apr. 2024.