100 years ago, people were eating things that most of us will never taste. So what happened? - http://www.upworthy.com/100-yea...
"The fate of all those apple varieties is not uncommon. "In the last century, nearly 75% of our agricultural crops have disappeared. They're simply gone. Today, farmers primarily grow 12 crops. And of these, we mainly eat potatoes, rice, corn, and wheat."" - Todd Hoff