Electric Poultry Netting I Have A Small Poultry Farm I Just Started. Is It Cheaper To Have Propane Warm The Place Or Electric Heater?

I have a small poultry farm I just started. Is it cheaper to have propane warm the place or electric heater? - electric poultry netting

At the moment I'm a propane burner to keep the building warm. Is it cheaper to) an electric heater or propane use (in genral. Any help is welcome.