| 000 | 00662nam a22002177a 4500 | ||
|---|---|---|---|
| 003 | FRI | ||
| 005 | 20210716102727.0 | ||
| 008 | 210716b ||||| |||| 00| 0 eng d | ||
| 082 |
_221st ed. _aP 632.5 _bWAH/I |
||
| 100 | _aWahlenberg, W.G. | ||
| 245 | _aInvestigations in weed control by zinc sulphate and other chemicals at the savenac forest nursery | ||
| 260 |
_aWashington: _bUnited states Department of Agriculture _c1930 |
||
| 300 | _a36p. | ||
| 500 | _aTechnical Bulletin No. 156 | ||
| 653 | _aForest Nursery, | ||
| 653 | _aZinc sulphate, | ||
| 653 | _aChemicals, | ||
| 653 | _aDevelopment of pine, | ||
| 653 | _aTree species, | ||
| 942 |
_2ddc _cEN |
||
| 999 |
_c43318 _d43318 |
||