Evaluation assessment conservation : ecological guidelines for determining priorities for nature conservation 由 Spellerberg, Ian F.

主题: “...Nature conservation...”

Evaluation assessment conservation : ecological guidelines for determining priorities for nature conservation 由 Spellerberg, Ian F.

主题: “...Nature conservation...”

Man nature 由 Bates, Marston

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Does community based conservation make economic sense ? : lessons from India 由 Saigal, Sushil

主题: “...Nature conservation-Economic aspects-India...”

State of the world 1992 : a Worldwatch Institute report on progress toward a sustainable society

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State of the world 1991 : A Worldwatch Institute report on progress toward a sustainable society

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A place for animals : a plea for the preservation of wild life and the establishment of nature sanctuaries 由 Christian, Garth

主题: “...Nature conservation...”

Extracts from man and nature, or the earth as modified by human action 由 Marsh, G.P

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Man and nature : as illustrated by some problems of nature conservation in the Estonian S.S.R. 由 Varep, E.

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The IBP survey of conservation sites : an experimental study

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State of the world 2002 : a Worldwatch Institute report on progress toward a sustainable society

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State of the world 1990 : a Worldwatch Institute report on progress toward a sustainable society

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Nature day and night 由 Adams, Richard

主题: “...Nature conservation...”

State of the world 1992: a worldwatch institute report onprogress toward a sustainable Society

主题: “...Environmental protection, Nature conservation...”

State of the world 1997 : a Worldwatch Institute report on progress toward a sustainable society

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Building models conservation wildlife management 由 Starfield, A.M

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Biodiversity conservation and sustainable development

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Building models conservation wildlife management 由 Bleloch, A.L

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The creation : an appeal to save life on earth 由 Wilson , Edward O.

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Ecosystem theory and application

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