LEONARD, M. D. INSECT CONDITIONS IN PUERTO RICO DURING THE FISCAL YEAR, JULY 1, 1930 THRU JUNE 30, 1931. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 16, n. 2, p. 121–144, 1932. DOI: 10.46429/jaupr.v16i2.15037. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/15037. Acesso em: 26 apr. 2024.