000			00712nam a2200217Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a634.9723 _bMIC
245			_aMicropropagation, genetic engineering and molecular biology of populus _cedited by Ned B. Klopfenstein, Young Woo Chun and M. Raj Ahuja
260			_aUnited States : _bUnited States Department of Agriculture , _c1997
300			_aiv, 312 p.
504			_aIndex: p. 313-26.
653			_aAhuja _aM. Raj, ed.
653			_aChun _aYoung Woo., ed.
653			_aForestry
653			_aMolecular genetics
653			_aTissue culture
653			_aTree breeding
700			_aKlopfenstein, Ned B., ed.
942			_cEN _2ddc
999			_c9562 _d9562