Dr Michael Mosley seeks to establish the truth about meat. Every year, humans raise and eat 65 billion animals - nine animals for every person on the globe. In this eye-opening documentary, Michael examines the impact that this is having on the planet and finds out what meat eco-friendly carnivores should be buying. Is it better to buy free-range organic or factory-farmed meat?... 想看更多的未知相關(guān)地平線系列:綠色畜牧,請(qǐng)關(guān)注我們的網(wǎng)站:www.hfguangya.com
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