00271nam a2200121Ia 45000030006000000080041000060400015000471000029000622450020000912600009001115460012001200050017001320STCL150530s9999 xx 000 0 und d aSTCLcSTCL aLee, J.; Knowles, F.G.W. aAnimal hormones c1965 aEnglish20220125170332.0