The top documents tagged [food surplus]
Populorum Progressio
546 views
Big history
387 views
Omni Grid
184 views
World History Ch. 1 Section 3 Notes
1.147 views
Chapter 12 - Early Societies in West Africa
2.121 views
On the path to sustainable development
1.043 views
Should You Be A Global Warming Skeptic
1.481 views
Pre historic man
2.297 views
Better cities of the future
386 views
1 prehistory[1]
607 views