TY - JOUR T1 - Citric acid production by solid-state fermentation on a semi-pilot scale using different percentages of treated cassava bagasse JO - Brazilian Journal of Chemical Engineering A1 - Prado, F. C. A1 - Vandenberghe, L. P. S. A1 - Woiciechowski, A. L. A1 - Rodrígues-León, J. A. A1 - Soccol, C. R. SN - 0104-6632 UL - 10.1590/S0104-66322005000400007 VL - 22 Y1 - 2005 PB - Brasil ER -