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 |
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Lenguaje: | English |
Publicado: |
Great Britain :
British Society of Animal Production,
c1980.
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Colección: | Occasional publication
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Materias: |
Descripción Física: | 117 páginas : ilustraciones ; 25 cm.-- |
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