Longevity and life performance of Lowland Red-and-White x Holstein-Friesian cows
1993
Pawlina, E. (Akademia Rolnicza, Wroclaw (Poland))
Performance data of 10 herds were analysed. The significant higher milk yield and milk fat content in Lowland Red-and-White x Holstein-Friesian crossbred cows than in Lowland Red-and-White pure breed ones was stated. The effect of genotypes on longevity and life performance of cows was observed
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