Horsted et al., 2006. Acta Agric. Scand., A 56, 42–54

Horsted, K.; Hammershoj, M.; Hermansen, J. E., 2006. Short-term effects on productivity and egg quality in nutrient restricted versus non-restricted organic layers with access to different forage crops. Acta Agric. Scand., A 56, 42–54