Food – In some areas of the world, up to 63 percent of all the energy produced by plantsââ;¬"energy that would normally fuel native ecosystemsââ;¬"has been pressed into service for humankind
Not a member? Sign-up today!
About Propeller | Frequently Asked Questions | Help
© 2003-2008 Propeller. All Rights Reserved. Terms of Use | Privacy Policy
0)
Vote