by Vermont Dairymen's Association

1870

by Vermont. Board of Agriculture

1878

by Vermont

1913

by Vermont. State Board of Agriculture

1877

by University of Vermont. Extension Service

1916

by Vermont. Department of Agriculture

1918

by Vermont. General Assembly. Senate

1877

by Vermont

1882

by Vermont. State Board of Agriculture, Manufacturers and Mining

1872

by Vermont. Commissioner of Agriculture

1909

by Vermont. State Board of Agriculture

1884

by Vermont

1882