| 000 | 00377 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aMarshall, R.P. | |
| 245 | 1 | _aRelation of season of wounding and shellacking tocallus formation in tree wounds | |
| 260 |
_aWashington _c1931 |
||
| 300 | _a1-29 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aTree United States Department of Agriculture. Technical Bulletin No. 246 | ||
| 901 | _aS50733 | ||
| 999 |
_c107921 _d107921 |
||