000 00421 am a2200121 a 4500
100 1 _aRomberger, J.A., Varnell, R.J., Tabor, C.A.
245 1 _aCulture of apical meristems and embryonic shoots of pocea abies
_bApproach and techniques
260 _aWashington
_c1970
300 _a1-30 p.
942 _2udc
_cB
440 _aCulture United States Department of Agriculture. Technical Bulletin No. 1409
901 _aS17278
999 _c106973
_d106973