The top documents tagged [food surplus]
Populorum Progressio
568 views
Big history
389 views
Omni Grid
184 views
World History Ch. 1 Section 3 Notes
1.149 views
Chapter 12 - Early Societies in West Africa
2.123 views
On the path to sustainable development
1.043 views
Should You Be A Global Warming Skeptic
1.487 views
Pre historic man
2.303 views
Better cities of the future
387 views
1 prehistory[1]
610 views