“Manifestation of Some Meadow Grasses of Local Origin, under Conditions of the Central Balkan Mountain in Bulgaria”, GJSFR, vol. 16, no. D4, pp. 43–51, Jul. 2016, Accessed: Aug. 14, 2026. [Online]. Available: https://www.journalofscience.org/index.php/GJSFR/article/view/1818