00508nam a2200181Ia 4500 170901s1960 xx 000 0 und d 636.50824 M30P Mann, G. E. Poultry Breeding Genetics and Systems of Breeding 1 London Her Majestry's Stationery Office 1960 146 Agriculture and related technologies Technology (Applied sciences) Breeding Poultry ddc BK 16987 16987 0 0 ddc 0 0 RAU RAU 2017-10-18 0 636.50824 M30P 1733 2017-10-18 2017-10-18 BK