Simonović, Zoran, Branko Mihailović, and Zoran Milovanović. 2018. “COPERATIVES AND FARMERS ASSOCIATION AS A MODEL OF ENTREPRENEURSHIP IN SERBIAN AGRICULTURE REGARDING THE CASE OF NISAVA DISTRICT”. Ekonomika Poljoprivrede 63 (2):699-712. https://doi.org/10.5937/ekoPolj1602699S.