Bums, John R, and Miguel A Ramirez. “Annual Pattern of Reproduction of the Bagre, <i>Arius guatemalensis</i≫ (Pisces: Ariid”. Revista de Biología Tropical 38, no. 2B (November 1, 1990): 487–490. Accessed June 29, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/25672.