| 000 | 00326nam a2200073Ia 4500 | ||
|---|---|---|---|
| 100 | _aU.S. Department of Agriculture. | ||
| 245 | _aSample Correlation and Multiple Regression among leaf characteristics smoke companents and Biological Responses of bright tobaccos : Technical Bulletin No. 1551. | ||
| 260 |
_bU.S. Department of Agriculture. _c1977 |
||
| 082 | _aU.S | ||
| 999 |
_c350236 _d350236 |
||