Farming Like the Incas
The Inca civilization grew a variety of crops in t... ...e conquistadors took over, partly because so many Incas died of war and disease, and also because the inv... ...e terraces and irrigation systems used by ancient Incas were the most efficient way to grow crops in the...
http://www.neatorama.com/2011/09/09/farming-like-the-incas/
