Vaccination Of Village Chickens Against Newcastle Disease
The village poultry is an important component of the poultry industry in South East Asia . However , Newcastle disease is always a thre at to them . While the disease is usually adequately control led by repeated applications of suitable vaccines in commercial poultry , it has not been success f...
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| 格式: | Thesis |
| 语言: | English English |
| 出版: |
1989
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| 在线阅读: | http://psasir.upm.edu.my/id/eprint/12288/1/FPV_1989_5_A.pdf |