Värphöns : påverkar de ekonomin på växtodlingen

In this degree project we wanted to investigate if there are any possibilities to get a higher income from grain growing by giving the grain to hens instead of selling it. We were also wondering if the manure has any value or if it only cost the egg producer money. If the egg producer cultivate...

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Detalles Bibliográficos
Autores principales: Bergström, Johan, Johansson, Martin
Formato: L3
Lenguaje:sueco
Inglés
Publicado: SLU/Dept. of Landscape Architecture, Planning and Management (from 130101) 2004
Materias:

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