According to the linked paper, the UK would require 3 million hectares to provide sufficient calories (assuming everyone ate nothing but barley stew). It also points out that, at least in 1975, that's more or less what…
According to the linked paper, the UK would require 3 million hectares to provide sufficient calories (assuming everyone ate nothing but barley stew). It also points out that, at least in 1975, that's more or less what…