Hambler, Clive, 1960-
Conservation
Cambridge University Press, 2013
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Conservation and agriculture
edited by Joan Davidson and Richard Lloyd
John Wiley & Sons, 1979
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Spellerberg, Ian F.
Biological conservation
Cambridge University Press, 1992
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Larkham, Peter J.
Conservation and the city
Routledge, 1996
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Frankel, O.H.
Conservation and evolution
Cambridge University Press, 1981
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