Authors: Hadorn, R Wiedmer, H Feuerstein, D

Citation: R. Hadorn et al., Effect of different dosages of an organic-acid mixture in broiler diets, ARCH GEFLUG, 65(1), 2001, pp. 22-27

Authors: Hadorn, R Gloor, A Wiedmer, H

Citation: R. Hadorn et al., Effect of the exclusion of synthetic amino acids and potentially GMO-protein sources in vegetable diets for laying hens, ARCH GEFLUG, 64(2), 2000, pp. 75-81

Authors: Hadorn, R Gloor, A Wiedmer, H

Citation: R. Hadorn et al., The effect of beak-trimming, strain and housing conditions on the development of brown pullets during rearing, ARCH GEFLUG, 62(6), 1998, pp. 241-246