1989 - Volume #13, Issue #3, Page #22
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Cow Monitor Sends Signal At Birth
You'll like this new birth monitor for beef and dairy cows that monitors muscle movement in order to determine when an animal is about to calve.
The "Agrimonitor" consists of a sender unit that straps onto the back of the cow with two leather straps. For the fist 4 to 6 hours after the unit is attached, it estab..........


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1989 - Volume #13, Issue #3