Author:
Cassell B.G.,Jobst S.M.,McGilliard M.L.,Pearson R.E.
Publisher
American Dairy Science Association
Subject
Genetics,Animal Science and Zoology,Food Science
Reference23 articles.
1. Animal Improvement Programs Laboratory. 2000. Genetic and phenotypic trend (1960 to present). http://aipl.arsusda.gov/eval.html- #trend. Accessed February 2000.
2. Cassell, B. G., 2001. Optimal genetic improvement for the high producing cow. J. Dairy Sci. 4 (July). Online. Available. http://www.adsa.org/jds/papers/2001/jds_es144.pdf.
3. Genetic merit and usage patterns of bulls from different sampling programs;Cassell;J. Dairy Sci.,1992
4. Influence of herd-life opportunity and characteristics of cows and herds on different net income functions;Cassell;J. Dairy Sci.,1993
5. Charagu, P. K. 1997. Economic efficiency of Canadian and New Zealand sires in Canadian and New Zealand dairy herds and its relationship with other traits. PhD dissertation. University of British Columbia. Vancouver, B. C. Canada.
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