| 000 | 00378 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aJeffers, Richard M. | |
| 245 | 1 | _aTwenty-year results of the lake states jack pine seed source study | |
| 260 |
_aWashington _c1978 |
||
| 300 | _a1-20 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSeed United States Department of Agricultural, Forest Service Research Pape NC-181 | ||
| 901 | _aS33523 | ||
| 999 |
_c105426 _d105426 |
||