As far as I understand it, Peru already had a lot of highly cultivated potato crops. They have over 4000 different kinds and had sophisticated methods for prese

As far as I understand it, Peru already had a lot of highly cultivated potato crops. They have over 4000 different kinds and had sophisticated methods for preservation[0]. [0] https://en.wikipedia.org/wiki/Chu%C3%B1o https://en.wikipedia.org/wiki/Chu%C3%B1o