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In Emsland there are about 110 000 dairy cows and heifers, mainly German Black Pied. In 1972, performance for milk-recorded cows averaged 4969 kg milk with 3.98% and 198 kg butterfat. First inseminations increased from 28 000 in 1971 to 40 000 in 1972. The NR rate averaged 71.0%. In 1971 and 1972,...

Puschel, G.
Tierarztliche Umschau, 1974, 29, 6, pp 332-336

The cattle population decreased by 3.0% from the previous year to 13.6 million. The number of herdbook-registered animals was 1 023 667, composed of 453 495 German Black Pieds, 262 966 German Simmentals, 163 525 German Red Pieds, 87 970 German Browns, 19 135 Angelns, 17 131 German Yellows, 5052...

Arbeiten. Arbeitsgemeinschaft Deutscher Rinderzuchter, 1972, No.42, pp 169 pp.