407. The number of sweat glands in the helix of the cow's ear and the milk yield.
Autor: | Findlay, J. D., Goodall, A. Myfanwy, Yang, S. H. |
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Zdroj: | Journal of Dairy Research; Jan1950, Vol. 17 Issue 1, p22-36, 15p |
Databáze: | Complementary Index |
Externí odkaz: |