| 000 | 00359nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140113s9999 xx 000 0 und d | ||
| 082 | _a373.68 K9 | ||
| 100 | _aNational Academy of Sciences | ||
| 245 | _aUndergraduate Education in the Plant & Soil Sciences -Proceedings | ||
| 260 |
_a1969 _bNational Academy of Science _cU.S.A. |
||
| 300 | _a47 | ||
| 942 | _cBK | ||
| 999 |
_c57900 _d57900 |
||