| 000 | 00401nmm a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 211201s9999||||xx |||||||||||||||||und|| | ||
| 100 | _aWeldon George P. | ||
| 245 | 0 | _aEconomic biology (1929) | |
| 260 | _aNew York | ||
| 260 | _bMcGraw-hill book company | ||
| 260 | _c1929 | ||
| 650 | _aEconomic biology | ||
| 650 | _aEconomics | ||
| 856 | _uhttp://203.200.22.249:8080/jspui/handle/123456789/18992 | ||
| 999 |
_c131881 _d131881 |
||