The numbers were the industrial farming ones above, not the kind of hand-worked fields that lie behind in the latest Arc of the Sun diary ... for discussion of targets in the medium term time-frame in the EU or US, industrial farming has to be assumed, though possibly with marginal movement in the direction of sustainability. I've been accused of being a Marxist, yet while Harpo's my favourite, it's Groucho I'm always quoting. Odd, that.