00501nam a2200181Ia 4500 170901s1971 xx 000 0 und d 0716708213 636.089871 S21B Schmidt, G.M. Biology of Lactation San Francisco W.H.Freeman and Company 1971 317 Agriculture and related technologies Technology (Applied sciences) Lactation Veterinary medicine ddc BK 16897 16897 0 0 ddc 0 0 RAU RAU 2017-10-18 0 636.089871 S21B 6145 2017-10-18 2017-10-18 BK