z+References


 * References **

@http://animalscience.ucdavis.edu/Avian/pfs33.htm @http://www.domestic-waterfowl.co.uk/index.htm @http://www.gamebird.com/ducksgeeseswans.html @http://www.justduckyproject.ca/ @http://kiddyhouse.com/Farm/ducks.html @http://lancaster.unl.edu/4h/embryology/candlingphotos.shtml @http://www.ozarkbantams.com/ @http://www.ogpbb.com/valuable-books/ducks-geese-pheasants.html @http://www.schenectady.k12.ny.us/users/title3/future%20grant%20projects/Projects/duckhatch/index.htm