?INFLUENCE OF TWO SEWAGE SLUDGE SOURCE ON PLANT GROWTH AND NUTRIENTS UPTAKE. Biological Sciences - PJSIR, [S. l.], v. 39, n. 1-4, p. 34–37, 1996. Disponível em: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/2366. Acesso em: 30 apr. 2026.