DR. SURESHBABU. TOXIC EFFECT OF UREA ON EARTH WORMS DETERMINED BY A SIMPLE PAPER CONTACT METHOD. Global Journal of Plant and Soil Sciences, [S. l.], v. 7, n. 1, p. 257–264, 2023. Disponível em: https://elixirpublishers.in/index.php/aab/article/view/3541. Acesso em: 9 feb. 2026.