Marinković, B., J. Crnobarac, and M. Malešević. “AGROTECHNICAL ASPECTS OF SOIL CULTIVATION AND FERTILISATION OF CULTIVATED PLANTS”. Ekonomika Poljoprivrede, vol. 52, no. 4, Dec. 2005, pp. 455-81, https://ea.bg.ac.rs/index.php/EA/article/view/1542.