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Search results for "tree canopy"

Viewing 1 - 20 of 137 results by relevance

Insect-Pest Management and Control  (1969)

Biological Productivity of Renewable Resources Used as Industrial Materials  (1976)

Arsenic: Medical and Biological Effects of Environmental Pollutants  (1977)

Techniques for the Study of Primate Population Ecology  (1981)

Consensus Study Report

Acid Deposition: Long-Term Trends  (1986)

Consensus Study Report

Soil Conservation: Assessing the National Resources Inventory, Volume 1  (1986)

Consensus Study Report

Ecological Knowledge and Environmental Problem-Solving: Concepts and Case Studies  (1986)

Biodiversity  (1988)

Biologic Markers of Air-Pollution Stress and Damage in Forests  (1989)

Lost Crops of the Incas: Little-Known Plants of the Andes with Promise for Worldwide Cultivation  (1989)

Assessment of Satellite Earth Observation Programs--1991  (1991)

Consensus Study Report

Forest Trees  (1991)

The Scientific Bases for the Preservation of the Hawaiian Crow  (1992)

Consensus Study Report

Restoration of Aquatic Ecosystems: Science, Technology, and Public Policy  (1992)

Consensus Study Report

Sustainable Agriculture and the Environment in the Humid Tropics  (1993)

Review of EPA's Environmental Monitoring and Assessment Program: Overall Evaluation  (1995)

Biodiversity Conservation in Transboundary Protected Areas  (1996)

Nature and Human Society: The Quest for a Sustainable World  (1997)

The Scientific Bases for Preservation of the Mariana Crow  (1997)

Biodiversity II: Understanding and Protecting Our Biological Resources  (1997)