R.W. Touchberry

Effect of body weight and age at calving on milk production in Holstein cattle.

Protein production in the bovine. Breed and individual variations in the specific protein constituents of milk.

Heritability of the Length of the Gestation Period in Dairy Cattle1

Selection Indices Based on Milk and Fat Yield, Fat Per Cent, and Type Classification1

Associations Between Service Interval, Interval from First Service to Conception, Number of Services per Conception, and Level of Butterfat Production

Livability of Purebred vs. Crossbred Dairy Cattle1

Some Effects of Pregnancy on Body Weight and Paunch Girth1

Observations on the Degree of Expression of Estrus in Cattle

A Comparison of Dairy Sire Progeny Tests Made at Special Danish Testing Stations with Tests Made in Farmer Herds

Selection Indices for Milk and Fat Yield of Holstein-Friesian Dairy Cattle