David Humphreys

Earthscan 2009 Earthscan library collection . Natural resource management ; v. 12

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Earthscan 2009 The Earthscan forestry library

: pbk

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David Humphreys

Earthscan 2006 The Earthscan forestry library

: hardback

所蔵館7館

edited by Alan Thomas, Susan Carr and David Humphreys

Routledge 2001 Routledge research global environmental change series 3

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David Humphreys

Earthscan 1996

: hard , : pbk

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