A study on the environmental effect of high temperature to blood clotting time and blood clotting time to egg production of breeding single comb white leghorn layers with different distances of public bones [microform]
| 1. autor: | |
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| Format: | Visual Material |
| Język: | English |
| Wydane: |
Quezon City
Photoduplication Service, University of the Philippines Library
1975.
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| Hasła przedmiotowe: |