A. M. Gaines, J. A. Carroll and G. L. Allee
Journal of Animal and Veterinary Advances 2 ( 1 ): 22 - 26 , 2003
S. T. Willard, J. A. Carroll, M. A. Lammoglia, C. N. Kemper-Green, H. Welsh, Jr. and R. D. Randel
Journal of Animal and Veterinary Advances 2 ( 2 ): 102 - 109 , 2003
T. A. Strauch and J. A. Carroll
Journal of Animal and Veterinary Advances 3 ( 2 ): 70 - 73 , 2004
Strauch T. A, J. A. Carroll, E. L. Berg and B. E. Salfen
Journal of Animal and Veterinary Advances 3 ( 5 ): 270 - 277 , 2004
K.R. Maddock, J. A. Carroll and E. P. Berg
Journal of Animal and Veterinary Advances 2 ( 10 ): 554 - 563 , 2003