[Effects of the Norwegian relief service on working conditions, production and recruitment to agriculture]

ayuda mutua en la finca condiciones de trabajo condition de travail cooperation cooperativas cooperative activities cooperative services economic sectors empleo emploi employment entraide agricole ergonomia ergonomics ergonomie escandinavia europa europe farm helper services noruega norway production scandinavia scandinavie secteur tertiaire sector terciario service services servicios servicios cooperativos tertiary sector working conditions