Piuković Babičković, B., Vojinović, Željko and Vukadinović, P. 2018. INNOVATIVE WASTEWATER TREATMENT AS A PREREQUISITE FOR THE USE OF SLUDGE IN AGRICULTURE. Economics of Agriculture. 63, 2 (May 2018), 471–484. DOI:https://doi.org/10.5937/ekoPolj1602471P.