Alternativ.nu
Djur => Höns => Höns: Raser => Ämnet startat av: Grimla skrivet 11 maj-12 kl 16:48
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http://www.feedstuffsfoodlink.com/ME2/dirmod.asp?sid=&nm=&type=news&mod=News&mid=9A02E3B96F2A415ABC72CB5F516B4C10&tier=3&nid=1A23F4ABA5F64B968C68F8941F550A93 (http://www.feedstuffsfoodlink.com/ME2/dirmod.asp?sid=&nm=&type=news&mod=News&mid=9A02E3B96F2A415ABC72CB5F516B4C10&tier=3&nid=1A23F4ABA5F64B968C68F8941F550A93)
http://www.nature.com/nature/journal/v464/n7288/full/nature08832.html#f1 (http://www.nature.com/nature/journal/v464/n7288/full/nature08832.html#f1)
(http://www.downtoearth.org.in/dte/userfiles/images/32_1(1).jpg)