Posted 3/11/2012 13:54 (#2281018 - in reply to #2280740) Subject: Re: .6 arable acres per person?
Wikipedia says in 2008 there were 8578124 sq miles (5489999360 acres) of airable land. Figure 7,000,000,000 people in the world. That works out to .78 acres per person. Someone with a sharper Sunday brain can check my math.
AaronSEIA
.6 arable acres per person?
