“EARLY SLAVS’ PRODUCTION AND SUBSISTENCE ACTIVITIES CASE STUDY ‒ THE AREA OF THE UPPER TISZA RIVER BASIN (CA. SECOND HALF OF THE 6TH CENTURY ‒ FIRST HALF OF THE 7TH CENTURY AD)” (2023) JOURNAL OF ANCIENT HISTORY AND ARCHAEOLOGY, 10(1). doi:10.14795/j.v10i1.852.