Effects of prostaglandin administration frequency, artificial insemination timing and breed on fertility of cows and heifers in eastern Zone of Tigray Region, Ethiopia
The study was conducted to evaluate and compare the effect of single and double dose prostaglandin on estrus response and conception of crossbred (Holstein Friesian x Zebu) and local (Zebu) cattle in Eastern zone of Tigray, Ethiopia. The study also evaluated and compared efficiency of AI technicians...
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| Format: | Tesis |
| Language: | Inglés |
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Mekelle University
2015
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| Online Access: | https://hdl.handle.net/10568/76181 |
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