Human Cultures

Note
External Links
World History Timeline - Timeline of Human Evolution, Culture and Knowledge (EvolutionTimeline.com)
Cultures Observations Database human behaviour cultural differences comparisons (Cultures.org)
Agroforestry.org - Overstory eJournal Free Designing, developing, learning Trees agroforestry systems Trees in agriculture, natural ecosystems, human culture economy (Overstory.org)
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