Mba, C. (1988) «The effects of diet and incubating media on the production and hatchability of the earth worm. <i>Eudrilus eugeniae</i> (Kinberg) cocoons», Revista de Biología Tropical, 36(1), pp. 89–95. Disponible en: https://revistas.ucr.ac.cr/index.php/rbt/article/view/23642 (Accedido: 16agosto2024).