ASHRAF, P Muhamed; PILLAI, A G Gopalakrishna. Changes in phosphate fractions in prawn aquaculture system at different stages of cropping. Indian Journal of Fisheries, India, v. 50, n. 2, p. 157–166, 2011. Disponível em: https://epubs.icar.org.in/index.php/IJF/article/view/7406. Acesso em: 17 jun. 2026.