Sugestões de Tópicos dentro de sua pesquisa.
Sugestões de Tópicos dentro de sua pesquisa.
ILLUSTRATED FLORA OF THE NORTHEASTERN UNITED STATES AND ADJACENT CANADA
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Air Pollution, Trees and crop injury, new types of forest damages in central europe, concept of forest decline in relation to western U.S. Forests, forest decline syndromes in the southeastern united states,
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CANADA
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Ferns
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Identification
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VASCULAR PLANTS
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decline of red spruce in the high-elevation forests of the northeastern united states, assessment of crop losses from air pollutants in the united states, economic measures of the impacts of air pollution on health and visibility,
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policies to reduce damages to forests and crops
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2Por GLEASON,Henry A. and CRONQUIST,ArthurAssuntos: “...ILLUSTRATED FLORA OF THE NORTHEASTERN UNITED STATES AND ADJACENT CANADA...”
Publicado em 1963
Printed Book -
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4Por GLEASON,Henry A.Assuntos: “...ILLUSTRATED FLORA OF THE NORTHEASTERN UNITED STATES AND ADJACENT CANADA...”
Publicado em 1963
Printed Book -
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6Assuntos: “...decline of red spruce in the high-elevation forests of the northeastern united states, assessment...”
Printed Book