Farmers tweaking cows' diets to reduce how often the animals belch, in turn shrinking their carbon footprint
Jun 21, 2009
Lisa Rathke
The Associated Press
http://www.theglobeandmail.com/news/technology/science/saving-the-planet-one-burp-at-a-time/article1191169/
Jun 21, 2009
Lisa Rathke
The Associated Press
http://www.theglobeandmail.com/news/technology/science/saving-the-planet-one-burp-at-a-time/article1191169/
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