Okechukwu I., Okogwu, and Ugwumba Alex O. “Cyanobacteria Abundance and Its Relationship to Water Quality in the Mid-Cross River Floodplain, Nigeria”. Revista de Biología Tropical 57, no. 1-2 (June 1, 2009): 33−43. Accessed April 27, 2024. https://revistas.ucr.ac.cr/index.php/rbt/article/view/11288.