"endispwho" - 1 õppematerjal

Mesilaste haigus - CCD

16. Engelsdorp van. D., Cox-Foster D., Frazier M., Ostiguy N., Hayes H. (2006). "Colony Collapse Disorder Preliminary Report". Mid-Atlantic Apiculture Research and Extension Consortium (MAAREC) http://maarec.cas.psu.edu/pressReleases/FallDwindleUpdate0107.pdf. 165.11.2010 17. Jamakaya V. (2008)"Israelis discover cure for bee colony collapse-associated virus | environment". http://www.israel21c.org/bin/en.jsp? enDispWho=Articles^l2290&enPage=BlankPage&enDisplay=view&enDispWhat=object&enVers ion=0&enZone=Health. 17.11.2010. 18. Jonas M. (2009)^ "CCD Steering Committee, ''Colony Collapse Disorder Progress Report'' (US Department of Agriculture, Washington, DC, 2009)" (PDF). http://www.extension.org/mediawiki/files/c/c7/CCDReport2009.pdf. 19.11.2010 19. Sharpe, R. J.; Heyden, L. C. (2009). "Honey bee colony collapse disorder is possibly caused by a dietary pyrethrum deficiency"