Why? That requires a per capita value contribution of less than $50 per month per person, about $45 or so. Even low-tech farmers with limited access to land, se

Why? That requires a per capita value contribution of less than $50 per month per person, about $45 or so. Even low-tech farmers with limited access to land, seeds, fertiliser etc manage to harvest $45 a month on average. (note about 85% of the labour force is in agriculture).