Absolutely, it made Peru extremely prosperous for decades [1], though you must use bird instead of bull. [1] https://en.wikipedia.org/wiki/Guano_Era https://en

Absolutely, it made Peru extremely prosperous for decades [1], though you must use bird instead of bull. [1] https://en.wikipedia.org/wiki/Guano_Era https://en.wikipedia.org/wiki/Guano_Era