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Dairy cattle - Wikipedia
Types of Dairy Cow Breeds | ADANE
dairy cattle breeds - Encyclopedia Britannica
Top 7 U.S. dairy cattle breeds - AGDAILY
Dairy Cow Facts: Fun Facts About Dairy Cows | U.S. Dairy
Dairy Cow Breeds - Midwest Dairy
Dairy Cattle Breeds Info | Midwest Dairy
Nutrition and feeding of dairy cattle - PMC - National Center for ...
Meet Our Dairy Cow Breeds! | U.S. Dairy
Definition, Practices, Techniques, Types, & Facts - Britannica