A Swiss company has released footage of14 cannulated cows - cows that have a hole in their sides that allow farmers to look into their stomach and ensure more balanced feeding for the animals.
A Swiss company has released footage of14 cannulated cows - cows that have a hole in their sides that allow farmers to look into their stomach and ensure more balanced feeding for the animals.
Cows with Holes in Their Sides
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Why Do These Cows Have Holes Drilled Into Their Sides?
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Cows with Holes in Their Sides
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Why do some Cows have HOLES drilled into their sides?
Farmers monitoring what cows eat using 'windows' in their sides
Why Do These Cows Have Holes Drilled Into Their Sides?
Cannulated cow - Wikipedia
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