http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ventılatıon Aır Tempareture Changes In The Attıc Pelenum Chanber of Poultry Houses
Norman T.Odden,Merle L.Esmay And H.C.Zındel