Filipović, V., Ugrenović, V. and Radivojević, S. (2011) “FIELD BOOK OF PLANT PRODUCTION WITH SPECIAL REFERENCE TO ORGANIC PRODUCTION”, Economic of Agriculture, 58(1 Book 2), pp. 194–200. Available at: https://www.ea.bg.ac.rs/index.php/EA/article/view/769 (Accessed: 5 December 2025).