new theories suggest that its not black and white but that the Nomads would Plant seeds where the soil was richt and then would periodicly visit these places again for Harvest. As the eralies farming would have the most prime locaton (literally no location is allready taken) Farming wouldnt be that Hard … at the Riverbanks you just need to put seed in the soil … Only with the Space gradually getting smaller and more Precious the need for “labor intensive” farming and its techniques and forms of society would arise…