Nastić, L., J. Subić, and J. Ninković. “IMPORTANCE OF MILK PRODUCTION IN INCREASING OF COMPETETIVENESS OF SERBIAN AGRO-FOOD SECTOR”. Ekonomika Poljoprivrede, vol. 59, no. Special nu, Apr. 2012, pp. 155-61, https://ea.bg.ac.rs/index.php/EA/article/view/650.