pajautā! - Komentāri

http://ecoworldly.com/2009/11/03/half-of-worlds-greenhouse-gas-emissions-caused-by-livestock/

http://www.bbc.co.uk/food/food_matters/meatethics.shtml

http://www.treehugger.com/files/2009/10/51-percent-greenhouse-gas-emissions-come-from-meat-dairy-industry.php

http://www.epa.gov/climatechange/emissions/index.html