Related Clues:

• Yaks, e.g.
• Yoke members
• Plow-pulling pair
• Teamed beasts
• Yak pack
• Bulls, oxen, etc.
• Some bulls
• Animals that might hear 'gee' and 'haw'
• They pull together on the farm
• Bovines in a team
• Cart-pulling beasts
• Team workers
• Farm team?
• Plow pair
• Pullers in pairs