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(2007-05-17). Forest Ecology and Conservation: A Handbook of Techniques. : Oxford University Press. Retrieved 21 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198567448.001.0001/acprof-9780198567448.
Forest Ecology and Conservation: A Handbook of Techniques. : Oxford University Press, 2007-05-17. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198567448.001.0001/acprof-9780198567448.
Newton A. Forest Ecology and Conservation: A Handbook of Techniques. Oxford University Press; 2007. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780198567448.001.0001/acprof-9780198567448. Accessed May 21, 2013.