Authors: Graser-Herrmann, C Sambraus, HH

Citation: C. Graser-herrmann et Hh. Sambraus, The social behaviour of East Friesian dairy sheep in larger groups, ARCH TIER, 44(4), 2001, pp. 421-433

Authors: Sambraus, HH Baier, S

Citation: Hh. Sambraus et S. Baier, The reaction of sows to the weaning of the piglets, TIER UMSCH, 55(6), 2000, pp. 332

Authors: Sambraus, HH

Citation: Hh. Sambraus, The development of applied ethology in Germany, TIER UMSCH, 54(5), 1999, pp. 265-270