Well there's the American Natives, which are a conundrum because they both had hard animals to work with (I think they did manage to domesticate turkeys, but not buffaloes) but some still managed to farm and hybridize crops.

many points are debated here, there are also some links to start https://www.quora.com/Farming-Why-didnt-the-Native-Americans...

disclaimer: I know nothing of the subject and my initial hunch was pure conjecture.