Methods of breeding honeybbes
Ruttner, F.
Methods of breeding honeybbes Intra-racial selection or inter-racial hybrids by F. Ruttner - Bee Research Association 1968 - 66-72 p. - No. 492 Bee world .
Honeybees
638.12 / R 982 M
Methods of breeding honeybbes Intra-racial selection or inter-racial hybrids by F. Ruttner - Bee Research Association 1968 - 66-72 p. - No. 492 Bee world .
Honeybees
638.12 / R 982 M