Directory of U.S. Register of Merit sires and dams qualifying under the National Poultry Improvement Plan, 1945-1946 /

Cover title.

List of sires proved in dairy-herd improvement associations, 1948 /

"June 1948."

Central swine-testing and purebred-improvement programs in the United States /

Cover title.

Directory of U.S. Register of Merit sires and dams qualifying under the National Poultry Improvement Plan, 1943-44 /

"December 1945."

List of sires proved in dairy-herd-improvement associations, 1946 /

"October 1946."

Les races de chevaux de trait (France, Belgique, Angleterre)

Mode of access: Internet.