Delibaltova, V. and Kirchev, H. (2016) “Productivity of Common Wheat (Triticum aestivum L.) Depending on Predecessor and the Level of Nitrogen Fertilization”, International Journal For Research In Agricultural And Food Science, 2(6), pp. 01–10. Available at: https://www.gnpublication.org/index.php/afs/article/view/493 (Accessed: 12 May 2025).