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pro vyhledávání: 'Hnilo, Petr'
Autor:
Brian A. Larkins, Indra K. Vasil
The beginnings of human civili zation can be traced back to the time, ne- ly 12,000 years ago, when th e early humans gradually ch anged from a life of hunting and gathering food, to producing food. This beginning of pri- tive agriculture ensured a d