Đukić, Vojin, Svetlana Balešević Tubić, Vuk Đorđević, Jegor Miladinović, and Mladen Tatić. “Rationalization in the Use of Mineral Fertilizer in Soybean Production”. Economics of Agriculture 57, no. Spec.num.2 (December 3, 2010): 110–117. Accessed April 28, 2024. https://ea.bg.ac.rs/index.php/EA/article/view/979.