%0 Thesis %1 HELL %A HELLBRÜGGE, B. %A TÖLLE, K.-H. %A BENNEWITZ, J. %A HENZE, C. %A PRESUHN, U. %A KRIETER, J. %D 2007 %K Charakterisierung Genetische Muttereigenschaften %T Genetic relationship between maternal behaviour in sows and piglet mortality in Genetic aspects of piglet losses and the maternal behaviour of sows