Popović, Vesna, Nataša Kljajić, and Jonel Subić. “NEGOTIN LOWLAND IRRIGATION SYSTEM UPGRADING”. Ekonomika poljoprivrede 61, no. 3 (September 30, 2014): 739–757. Accessed November 21, 2024. https://ea.bg.ac.rs/index.php/EA/article/view/360.