[1]
“Development of Depressed Trees of Black Pine Cultures in the Region of Sumadija. ( Serbia)”, GJSFR, vol. 15, no. E4, pp. 1–7, Nov. 2015, Accessed: Aug. 14, 2026. [Online]. Available: https://www.journalofscience.org/index.php/GJSFR/article/view/1690