What has happened to all the bees?
Lofgren, David
Article
1994
Arboretum News
1994:summer
4
Africanized honeybee , Mason bees , Mites -- California , Pollination by bees
The Arboretum Library at the Los Angeles County Arboretum and Botanic Garden
English
Arcadia, Calif, California Arboretum Foundation, 1993
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