00442nam a2200157Ia 4500008004100000020001500041082001700056100001800073245006000091260004800151300000800199650002300207650001800230653001700248653001900265170901s1981    xx            000 0 und d  a0521227313  a581.15bC27G  aChaleff, R.S. 0aGenetics of Higher PlantsbApplications of Cell Culture  aCambridgebCambridge University Pressc1981  a184  aBotanical sciences  aPure Sciences  aCell culture  aPlant genetics