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genetic and environmental trends for first lactation milk traits in the South African Ayrshire breed
Hallowell, GJ, Van der Westhuizen, J, Van Wyk, JBVolume:
28
Journal:
South African Journal of Animal Science
DOI:
10.4314/sajas.v28i1.44267
Date:
July, 2009
File:
PDF, 289 KB
2009