BONINI, C. dos S. B. (2010) “PRODUCTION BRACHIARIA IN DEGRADED AREA RECOVERY USING SEWAGE SLUDGE AND MINERAL FERTILIZER”, Revista Brasileira de Engenharia de Biossistemas. Tupã, São Paulo, Brazil, 4(3), pp. 166–174. doi: 10.18011/bioeng2010v4n3p166-174.