I. Dimitrov, M. Nenov, N. Traikov, R. Toncheva, and I. Gerasimova, “Agrotechnical impacts on the physical characteristic of the soil and ways to remove the negative changes. I. under non-irrigation conditions”, BJSSAE, vol. 50, no. 3-4, pp. 169–178, Dec. 2016, Accessed: Oct. 08, 2026. [Online]. Available: https://agriacad.eu/ojs/index.php/bjssae/article/view/2002