000 00450nam a2200157Ia 4500
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_a638.145
_bQUE
100 _aRuttner, F.
245 _aQueen rearing :
_bbiological basis and technical instruction
_cF. Ruttner
260 _aBucharest :
_bApimondia Publishing House ,
_c1983
300 _a348 p.
504 _aIndex: p. 349-58.
653 _aQueen rearing
942 _cEN
_2ddc
999 _c12871
_d12871