changing disease landscapes Food and Agriculture Organization of the United Nations text monographic xiii, 111 pages : color illustrations, color maps ; 26 cm Livestock Food of animal origin Food security Food supply 636 FOO 2013 A090 Or. 9789251079270 9251079277 http://www.fao.org/docrep/019/i3440e/i3440e.pdf http://www.fao.org/docrep/019/i3440e/i3440e.pdf