| 000 | 00397nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aDavis, V.W. | ||
| 245 | _aEconomic consequences of restricting the use of organochlorine insecticides on, | ||
| 260 | _aWashington | ||
| 260 | _c1970 | ||
| 300 | _a52 p. | ||
| 440 | _aNo. 178; United States Departm | ||
| 901 | _pS27884 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c120517 _d120517 |
||