J. Philpot

Use of (Co)Variance Functions to Describe (Co)Variances for Test Day Yield

G. Wiggans, C. Tassell, N. Gengler, 1999 .

Estimation of (Co)Variance Functions for Test-Day Yields During First and Second Lactations in the United States

G. Wiggans, N. Gengler, A. Tijani, 2001 .

Estimation of (Co)Variances of Test Day Yields for First Lactation Holsteins in the United States

G. Wiggans, C. Tassell, N. Gengler, 1999 .

Estimation of (co)variance components of test day yields for U.S. Holsteins

G. Wiggans, N. Gengler, A. Tijani, 1997 .

Comparison of dystocia evaluations from sire and sire-maternal grandsire threshold models.

G. Wiggans, C. Tassell, I. Misztal, 2002 .

Estimation of (co) variance functions of test day yields in first and later lactations of United States Holstein cows

G. Wiggans, N. Gengler, A. Tijani, 1999 .