| 000 | 00380 a2200133 4500 | ||
|---|---|---|---|
| 080 |
_a638.12 _bR 982 M |
||
| 245 | 1 |
_aMethods of breeding honeybbes _bIntra-racial selection or inter-racial hybrids _cby F. Ruttner |
|
| 260 |
_bBee Research Association _c1968 |
||
| 650 | _aHoneybees | ||
| 100 | 1 | _aRuttner, F. | |
| 300 | _a66-72 p. | ||
| 440 |
_aNo. 492 _vBee world |
||
| 901 | _a145035 | ||
| 999 |
_c87754 _d87754 |
||