David Hackenberg is an actor, known for Vanishing of the Bees (2009), Pollen Nation (2007) and Who Killed the Honey Bee? (2009).
演员
饰：Himself - Beekeeper, Lewisberg, Pennsylvania
2009-10-09 00:00:00(英国)
饰：Migratory Beekeeper
2009(美国)
饰：Himself - Beekeeper
2009-04-23(英国)
