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Citation: A. Gut et al., Genetic trends of some performance traits in Whiteheaded Mutton sheep, CZEC J ANIM, 46(8), 2001, pp. 363-369

Authors: Wojtowski, J Gut, A Slosarz, P Molinski, K

Citation: J. Wojtowski et al., A comparison of alternatives of milk recording schemes for dairy sheep, ARCH TIER, 44(3), 2001, pp. 297-303