Autor
American Hampshire Sheep Association
6
Holstein-Friesian Association of America
4
American Yorkshire Club
2
Brown Swiss Cattle Breeders' Association
2
Hampshire-Down Breeders' Association of America
2
O.I.C. Swine Breeders' Association
2
American Duroc-Jersey Association
1
American Duroc-Jersey Swine Breeders' Association
1
American Essex Association
1
American Jersey Cattle Club
1
American Quarter Horse Association
1
American Rambouillet Sheep Breeders' Association
1
American Shropshire Registry Assn
1
American Southdown Breeders' Association
1
Arabian Horse Club of America
1
Bernardin, L. (Leon)
1
Black Top Spanish Merino Sheep Breeders Publishing Association of Washington, Pa
1
British Berkshire Society
1
Bruce, B. G. (Benjamin Gratz)
1
Bruce, Sanders Dewees, 1825-1902
1
Central Swine Record Association of Indiana
1
Chester-White Record Association
1
Dutch Belted Cattle Association
1
Dutch-Friesian Association of America
1
Houghton, Frederick Lowell, 1859-
1
Levering, Mortimer, 1849-1908
1
National Chester White Association
1
Ohio Poland-China Record Association
1
Ohio Poland-China Record Company
1
Percheron register Company
1
Red Polled Cattle Club of America
1
Royal Jersey Agricultural and Horticultural Society. Agricultural Dept
1
Standard Chester White Record Association
1
Standard Poland-China record association, Maryville, Mo
1
Statens fagtjeneste for landbruket (Norway)
1
Wad, Julia M.
1