ผู้เขียน: Suryanarayanan Sainath Suryanarayanan

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1 หนังสืออิเล็กทรอนิกส์โดย Suryanarayanan Sainath Suryanarayanan

Daniel Lee Kleinman & Sainath Suryanarayanan: Vanishing Bees
In 2005, beekeepers in the United States began observing a mysterious and disturbing phenomenon: once-healthy colonies of bees were suddenly collapsing, leaving behind empty hives full of honey and p …
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