North Star Minnesota 103

References

Porter, V., & Mason, I. L. (2002). Mason’s World Dictionary of Livestock Breeds, Types and Varieties (5th ed.). Wallingford, Oxfordshire, UK: CABI Publishing.

Porter, V., Alderson, L., Hall, S. J. G., & Sponenberg, D. P. (2016). Mason’s World Encyclopedia of Livestock Breeds and Breeding: 2 Volume Pack (1st ed.). Wallingford, Oxfordshire, UK: CABI.

Rasali, D. P., Shrestha, J. N. B., & Crow, G. H. (2006). Development of composite sheep breeds in the world: A review. CANADIAN JOURNAL OF ANIMAL SCIENCE, 86(1), 1–24. http://www.rasaliresources.com/docs-papers/CJAS_Mar06_2886_291-24[1].pdf