DENDROCHRONOLOGICAL STUDIES OF CONIFEROUS TREE SPECIES IN THE FOREST-STEPPE ZONE ON THE TERRITORY OF THE STATE NATIONAL NATURAL PARK  «KOKSHETAU»: COMPARATIVE CHARACTERISTICS OF FIVE BRANCHES. NSJ [Internet]. 2026 Jun. 30 [cited 2026 Jul. 17];2(2). Available from: https://nsj.aiu.kz/index.php/nsj/article/view/22