Yaneva, Z.L. and Georgieva, N.V. 2013. Removal of diazo dye from the aqueous phase by biosorption onto ball-milled maize cob (BMMC) biomass of Zea mays. Macedonian Journal of Chemistry and Chemical Engineering. 32, 1 (Jun. 2013), 133–149. DOI:https://doi.org/10.20450/mjcce.2013.80.