Virginia Cooperative ExtensionClauer, Phillip J.2013-12-142013-12-141994http://hdl.handle.net/10919/24639iv, 40 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.LD5655 .A762Birds -- Embryology -- Study and teachingExtension publication31401708