Mladenović, M., D. G. Orović, and S. M. Milosavljević. “EFFECT OF INCREASING THE PROFITABILITY OF PRODUCTION CAPACITY IN THE BEEKEEPING”. Ekonomika Poljoprivrede, vol. 58, no. 1 Book 1, Dec. 2011, https://ea.bg.ac.rs/index.php/EA/article/view/846.