Usher, M.B.
Biological management and conservation; ecological theory, application and planning [by] M. B. Usher.
Chapman and Hall , 1973
 Buku Teks
Eagles, Paul F.J.
The planning and management of environmentally sensitive areas / Paul F.J. Eagles
Longman, 1984
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Hambler, Clive, 1960-, author
Conservation
Cambridge University Press , 2013
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Dasmann, Raymond F. (Raymond Fredric), author
The Conservation alternative
John Wiley & Sons, 1975
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Spellerberg, Ian F., author
Biological conservation
Cambridge University Press, 1992
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