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2. Agnoletti, M. (2006) Conservation of Cultural Landscapes. Wallingford, UK: CABI. Available at: http://ebookcentral.proquest.com/lib/liverpool/detail.action?docID=289688.
3. Alagona, P. S., Sandlos, J. and Wiersma, Y. F. (2012) ‘Past imperfect: using historical ecology and baseline data for conservation and restoration projects in North America’, Environmental Philosophy. JSTOR, 9(1), pp. 49–70.
4. Alday, J. G. et al. (2013) ‘Overcoming resistance and resilience of an invaded community is necessary for effective restoration: a multi-site bracken control study’, Journal of Applied Ecology. Wiley Online Library, 50(1), pp. 156–167.
5. Alumäe, H. (2006) Landscape preferences of local people: considerations for landscape planning in rural areas of Estonia. University of Tartu. Available at: https://web-proxy.io/proxy/dspace.ut.ee/bitstream/handle/10062/984/alumaehelen.pdf?sequence=5&isAllowed=y.