welsummer การใช้

• A similar account, bar the influence of the " Amerikaanse Nuthoenders ", was given in 1930 by P . L . Wijk, District State Poultry Expert, Apeldoorn and P . Ubbels, State Poultry Consultant, Beekbergen, The Netherlands in his contribution on " The Origin of the Barnevelder and Welsummer Breeds ".