Marla Spivak: Why bees are disappearing
06.10.2013 21:11
Marla Spivak: Why bees are disappearing, interesante video de 15 minutos donde la destacada investigadora y genetista apicola explica el problema de la desaparicion de las abejas
https://www.ted.com/talks/marla_spivak_why_bees_are_disappearing.html