TY - JOUR T1 - Contribution of organic bulking materials on chemical quality of sewage sludge vermicompost JO - Ciência e Agrotecnologia A1 - Hashemimajd, Kazem A1 - Jamaati-e-Somarin, Shahzad SN - 1413-7054 UL - 10.1590/S1413-70542011000600006 VL - 35 Y1 - 2011 PB - Brasil ER -