Comparison of milk performance of different genotypes of Red-and-White x Holstein-Friesian crossbred cows vs Red-and-White pure breed ones
1992
Zieminski, R. (Akademia Rolnicza, Wroclaw (Poland))
Data of milk performance of pure breed Red-and-White cows and crossbreds with 12.5 - 75 percent of Holstein-Friesian blood in 67 herds were analysed. The highest milk yield and the milk fat content in F1 crossbred cows was stated
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