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Schafhaltung in Großbritannien am Beispiel Wales
Belz, Reinhold, (2000)
General report on costs and returns for 65 hill sheep flocks for 1954-55 and 1955-56
Dummer, M. H., (1958)
Hill and upland cattle and sheep farming in Wales
Jankins, T. N., (1983)
Early potato production in England and Wales 1975
Lloyd, A., (1977)
Eliciting health state utilities from the general public for severe chronic pain
Eldabe, S., (2010)
Working information
Lloyd, A., (2007)