TED Talks
Dennis vanEngelsdorp: a plea for bees (2008x32)
Ημερομηνία προβολής: Ιούλ 01, 2008
Bees are dying in droves. Why? Leading apiarist Dennis vanEngelsdorp looks at the gentle, misunderstood creature's important place in nature and the mystery behind its alarming disappearance.
- Πρώτη προβολή: Φεβ 1984
- Επεισόδια: 2474
- Ακόλουθοι: 10