1.
Silva FC da, Boaretto AE, Berton RS, Zotelli HB, Pexe CA, Mendonça E. Sugarcane grown in fertilized soil with sewage sludge: nutrients, heavy metals and productivity. PAB. 1998;33(1):1-8. doi:10.1590/S1678-3921.pab1998.v33.4813