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 |