Some observations on the influence of four sulfa preparations in controlling roup and coccidiosis among chickens raised on built-up litter at the Cagayan Valley Institute of Technology [microform]
| Autor principal: | |
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| Formato: | Visual Material |
| Idioma: | English |
| Publicado em: |
Quezon City
Photoduplication Service, University of the Philippines Library
1974.
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| Assuntos: |