Bijenteelt
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Bijenteelt
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Author :
language : nl
Publisher:
Release Date : 1898
Bijenteelt written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1898 with Bees categories.
Handboek Voor De Bijenteelt
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Author : Willem Jacob Eduard Hekmeijer
language : nl
Publisher:
Release Date : 1857
Handboek Voor De Bijenteelt written by Willem Jacob Eduard Hekmeijer and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1857 with categories.
Bijenteelt
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Author :
language : nl
Publisher:
Release Date : 1967
Bijenteelt written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1967 with categories.
Varroa Jacobsonioud Affecting Honey Bees
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Author : R. Cavalloro
language : en
Publisher: CRC Press
Release Date : 1983-06-01
Varroa Jacobsonioud Affecting Honey Bees written by R. Cavalloro and has been published by CRC Press this book supported file pdf, txt, epub, kindle and other format this book has been release on 1983-06-01 with Science categories.
Beekeeping within the ec is threatened by a disastrous mite pest. Since 1977 when varroa jacobsoni entered the federal repiblic of Germany it has already invaled greece, Italy and France. within a few years the entire mainland of the EC will tis problem. Because it is difficult to demostrate the initial infestation of a honeybee colony with varroa, it is almost impossible to obtain a reliable survey of the distribution of this mite. Many more countries may be infested at this moment. Therefore control measures have to be taken even before Varroa mites are found. The death of honeybee colonies follows within 3-4 years after infestation. This stage has been in the federal republic of Germany and Greece.
Maatschappij Belangen
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Author :
language : en
Publisher:
Release Date : 1848
Maatschappij Belangen written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1848 with categories.
Bijenteelt
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Author : L. Ir. A. Minderhoud
language : nl
Publisher:
Release Date : 1928
Bijenteelt written by L. Ir. A. Minderhoud and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1928 with Bees categories.
Bibliography Of Agriculture
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Author :
language : en
Publisher:
Release Date : 1967
Bibliography Of Agriculture written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1967 with Agriculture categories.
Bijenteelt
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Author : Suparma Satiadiredja
language : nl
Publisher:
Release Date : 1932
Bijenteelt written by Suparma Satiadiredja and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1932 with Bee culture categories.
Bijenteelt
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Author :
language : nl
Publisher:
Release Date : 1991
Bijenteelt written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1991 with Bees categories.
Maandschrift Voor Bijenteelt
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Author :
language : nl
Publisher:
Release Date : 1962
Maandschrift Voor Bijenteelt written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1962 with Bees categories.