Simultaneous queen raising and egg laying by workers in Africanized honeybee colonies (Apis mellifera L) in Costa Rica.

by van der Blom, J., Boot, W.J., Velthuis, H.H.W.

A apicultura nas regiões tropicais

by Leven, L. van 't, Mutsaers, M., Segeren, P., Velthuis, H., Boot, W.J.
Published 2015-03-30T14:39:18Z

L’apiculture dans les zones tropicales

by Leven, L. van 't, Boot, W.J., Mutsaers, M., Segeren, P., Velthuis, H.
Published 2015-03-31T07:21:26Z

Beekeeping in the tropics

by Leven, L. van 't, Boot, W.J., Mutsaers, M., Segeren, P., Velthuis, H.
Published 2015-01-09T14:12:13Z

Traditional bee management as a basis for beekeeping development in the tropics

by Kaal, Jacob editor, Velthuis, H. W. editor, Jongeleen, Frans editor, Beetsma, Joop editor
Published 1992