From Atlas Etnográfico de Vasconia
[/atlas/agricultura/Desgranando-semilla-Zerain-1961.jpg|Seed threshing. Zerain (G), 1961. Source: Karmele Goñi, Etniker Euskalerria Groups.|Selecting seeds has always been a fundamental activity. The best seeds were chosen from each harvest, and they were then stored and used for the next sowing season.||]
