Food and Agricultural Organization of the United Nations (FAO) ... Major gains in efficiency of livestock systems needed   14-12-2011 Intensive production holds key to feeding growing cities, but improvements in natural resource use and environmental performance are crucial   14 December 2011, Rome – “By 2050 an expanded world population will be consuming two thirds more animal protein than it does today, bringing new strains to bear on the planets natural resources, according to a new FAO report published today. ...”   Please read entire article by clicking on this link or the HTM View. FAO Permission to post granted December 19, 2011.