Vajad kellegagi rääkida?
Küsi julgelt abi LasteAbi
Logi sisse
Sulge

"0493" - 1 õppematerjal

Mesilaste haigus - CCD
19
doc

Mesilaste haigus - CCD

Par.0002.File.dat/pr aper_concl_sr65_fipronil_summary_en_rev12.pdf. 16.11.2010 31. Katherine E.(2010). "What a scientist didn't tell the NY Times on honeybee deaths". 16.11.2010 32. (2010) http://money.cnn.com/2010/10/08/news/honey_bees_ny_times.fortune/index.htm. 17.11.2010 33. Sackmann, P; Rabinovich, M; Corley, JC (2001). "Successful removal of German yellowjackets (Hymenoptera: Vespidae) by toxic baiting". Journal of economic entomology 94 (4): 811­6. doi:10.1603/0022-0493-94.4.811. 18.11.2010 34. Nordhaus H (2007)"Status of Pollinators in North America -- Committee on the Status of Pollinators in North America -- The National Academies Press Washington, D.C. www.nap.edu; page 81". 2006. http://books.nap.edu/openbook.php?record_id=11761&page=81. 17.11.2010 35. Berger K.(2007). "Where have all the bees gone? Blame people, not cell phones" http://seattlepi.nwsource.com/opinion/322781_focusbees08.html. 17.11.2010 36. Gary, N. E.; Westerdahl, B. B. (1981)

Bioloogia → Bioloogia
28 allalaadimist


Sellel veebilehel kasutatakse küpsiseid. Kasutamist jätkates nõustute küpsiste ja veebilehe üldtingimustega Nõustun