| 000 | 00410nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 080 | _a638.121.55:612.613.1 | ||
| 100 | _aMackensen, O., Tucker, K.W. | ||
| 245 | _aInstrumental insemination of queen bees | ||
| 260 | _aWashington | ||
| 260 | _c1970 | ||
| 300 | _a28 p. | ||
| 440 | _aNo. 390; United States Departm | ||
| 901 | _pS18729 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c125767 _d125767 |
||