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]
| Tác giả chính: | |
|---|---|
| Định dạng: | Visual Material |
| Ngôn ngữ: | English |
| Được phát hành: |
Quezon City
Photoduplication Service, University of the Philippines Library
1975.
|
| Những chủ đề: |