Kiryanov-Gref F, Khoroshev A, Anatskaya K. Factors of intra-field phytomass variability in steppe agricultural landscapes of Kazakhstan. FEB [Internet]. 2024 Mar. 15 [cited 2025 Oct. 24];11329(1):150-8. Available from: https://feb.buketov.edu.kz/bmg-vestnik/article/view/674