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Authors: Beyerbach, M Rehm, T Kreienbrock, L Gerlach, GF

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Citation: Am. Petrunkina et al., Sperm-cell volumetric measurements as parameters in bull semen function evaluation: correlation with nonreturn rate, ANDROLOGIA, 33(6), 2001, pp. 360-367

Authors: Fleischer, P Metzner, M Beyerbach, M Hoedemaker, M Klee, W

Citation: P. Fleischer et al., The relationship between milk yield and the incidence of some diseases in dairy cows, J DAIRY SCI, 84(9), 2001, pp. 2025-2035