Titlebook: Conservation of Threatened Plants; J. B. Simmons (Curator),R. I. Beyer (Deputy Curato Book 1976 Plenum Press, New York 1976 agriculture.de

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Book 1976 is now its undisputed ruler - and very often out of equilibrium - able in a matter of hours to reduce miles of forest to devastated, potential desert. This destructive and wasteful ability has increas~d dramatically over recent years. At the same time however the need for conservation, particularly

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Introductionn surveys of threatened plants in North America, Europe and other parts of the world suggest that perhaps one-tenth of angiosperm species are in hazard of extinction, a situation a good deal worse than might have been predicted even ten years ago. Some floras are in greater peril than others, but th

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