000 | 00396 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 | _aGraber, R.E., Thompson, D.F. | |
245 | 1 | _aSeeds in the organic layers and soil of four beech-birch-maple stands | |
260 |
_aWashington _c1978 |
||
300 | _a1-8 p. | ||
942 |
_2udc _cB |
||
440 | _aSeeds, Soil United States Department of Agriculture, Forest Service Research Paper NE-401 | ||
901 | _aS33556 | ||
999 |
_c105400 _d105400 |