MEDINA GAUD, Silverio. Preliminary Study on the Control of the Cottony-Cushion Scale (Icerya purchasii Maskell,) by Means of Insecticides. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 43, n. 4, p. 295–299, 1959. DOI: 10.46429/jaupr.v43i4.12573. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12573. Acesso em: 24 apr. 2024.