00330nam a2200121Ia 450000500170000000800410001702000150005805000160007310000140008924500470010326000360015065000220018620251229190935.0251229s9999    xx            000 0 und d  a0947946225  aQK 725 .P52  aDixon R A 0aPlant cell  A practical approach,cA Dixon  aWashington DCb IRL pressc1985  aPlant Cell Cultue