By-products and wastes in animal feeding : proceedings of a symposium organized by the British Society of Animal Production and held at harrogate in november 1978. --
| Formato: | Libro |
|---|---|
| Lenguaje: | English |
| Publicado: |
Great Britain :
British Society of Animal Production,
c1980.
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| Colección: | Occasional publication
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| Materias: |