@book{45950, author = {Whitworth, Darrell and Food and Agriculture Organization of the United Nations}, title = {Wild birds and avian influenza}, publisher = {Food and Agriculture Organization of the United Nations}, year = {c2007}, series = {FAO animal production and health manual}, address = {Rome}, url = {ftp://ftp.fao.org/docrep/fao/010/a1521e/a1521e.pdf} }