00448nam a2200169Ia 4500 170901s1958 xx 000 0 und d 636.5 F26D Feltwell, Ray Deep Litter for Egg Production 1 London Faber and Faber Ltd. 1958 86 Agriculture and related technologies Technology (Applied sciences) Poultry ddc BK 16965 16965 0 0 ddc 0 0 RAU RAU 2017-10-18 0 636.5 F26D 3283 2017-10-18 2017-10-18 BK