Related Clues:

• Yak pack
• Squealers in pens
• Some bulls
• Animals that might hear 'gee' and 'haw'
• They pull together on the farm
• Bovines in a team
• Hardly neatniks
• Cart-pulling beasts
• Team workers
• Overeats (with "out")
• Farm team?
• Plow pair
• Pullers in pairs
• Plowing pair
• Some team members