| 000 | 00449nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1959 xx 000 0 und d | ||
| 082 |
_a581.52643 _bS65G |
||
| 100 | _aSprague, Howard B | ||
| 245 | 0 | _aGrasslands | |
| 260 |
_aWashington, DC _bAmerican Association for the Advancement of Science _c1959 |
||
| 300 | _a406 | ||
| 650 | _aBotanical sciences | ||
| 650 | _aPure Sciences | ||
| 653 | _aEcology | ||
| 653 | _aGrasslands | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c9104 _d9104 |
||