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The experimental population involved 103 males and 612 females of the New Zealand White (NZW) and Californian breeds at a test station, plus a further 295 males and 2764 females , representing different genotypes, in commercial units. Analysis of 1076 ejaculates from NZW males and 146 from...

Kuttner, M.; Lohle, K.; Schramm, R.
Archiv für Tierzucht, 1975, 18, 4, pp 247-254