I didn’t say animal agriculture, I said “cow farts”. The animal agriculture figure listed on that Wikipedia page includes all ruminant livestock (mainly cattle, sheep, and goats).
Also, from that Wikipedia article:
There is accumulating research and data showing that oil and gas industry methane emissions – or from fossil fuel extraction, distribution and use – are much larger than thought.[35][36][37][38][39]
Still, my “astronomically dwarfs” looks to be overstating it by a wide margin.