Search for: [References = "7. Bernaldez F.G., 1991, Ecological consequences of the abandonment of traditional land use systems in central Spain, \[w\:\] J. Baudry, B. Bunce \(red.\), Land Abandonment and Its Role in Conservation, Options Méditerranéennes, série A, Séminaires Méditerranéens, 15, s. 23–29."]