"Geoponics," which are the only source containing detailed and systematically stated information about the processes of agricultural production in Byzantium, still remain essentially completely unexplored. "Geoponics" is an encyclopedic work designed to give a comprehensive picture of agricultural techniques in its various forms - tillage, viticulture, winemaking, olive growing, fruit gardening, horticulture, poultry farming, beekeeping, horse breeding, animal husbandry, fishing, etc.