00347nam a2200121Ia 450000500170000000800410001702000160005805000170007410000160009124500700010726000280017765000200020520251229183821.0251229s9999    xx            000 0 und d  a9022009262.  aSD 405.5 M52  aEvers,P. W. 0aMicropropagation of Forest Trees Through Tissue Culture.cW Evers  aWageninenb PUDOCc1988  aForest - Trees.