Weight of thyroid in dairy cows from different geographical areas within the United States /

"In cooperation with the Agricultural Experiment Stations of Alabama, California, Florida, Georgia, Iowa, Kansas, Kentucky, Massachusetts, Michigan, Missouri, Nebraska, New Hampshire, New York (Cornell and Geneva), North Carolina, North Dakota, Oklahoma, Pennsylvania, South Carolina, South Dakota, Utah, and Wisconsin."

Feeding and management investigations at the United States Dairy Experiment Station at Beltsville, MD., 1930 report /

"January, 1932."

Feeding and management investigations at the United States Dairy Experiment Station at Beltsville, Md., 1932 report /

"December 1933."

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

"June 1948."

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

"October 1946."