Search Results for the EPA National Library Catalog

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The urban forest of Philadelphia / 2016
The Use of stomatal resistance, photopigments, nitrogen, water potential, and radiation to estimate net photosynthesis in Lirodendron tulipifera L : a physiological index / 1973
Theoretical Investigation of the Pressure and Temperature Dependence of Atmospheric Ozone Deposition of Trees. 1990
Time dependent responses of trees to weather variations : an application of the Kalman filter 1987
Travels of airborne pollen 1975
Travels of airborne pollen / 1975
Tree crops; a permanent agriculture. 1950
Tree growth and environmental stresses 1979
Tree physiology. 1986
Tree Transgenesis Recent Developments / [electronic resource] : 2006
Trees & shrubs : a complete guide 1976
Trees & shrubs : for living, for wildlife, for conservation in the Mid-Atlantic states / 1991
Trees : the yearbook of agriculture 1949
Trees and shrubs of California / 2001
Trees and shrubs of Colorado 1988
Trees and shrubs of Virginia 1981
Trees at their Upper Limit Treelife Limitation at the Alpine Timberline / [electronic resource] : 2007
Trees in our community an interdisciplinary curriculum for grades 4 to 8 / 2002
Trees in Patagonia [electronic resource] / 2008
Trees in urban design 1980
Trees of North America 1987
Trees of North America and Europe 1978
Trees of North America; a field guide to the major native and introduced species north of Mexico, 1968
Trees of Pennsylvania : a complete reference guide / 2005
Trees of South Florida 1971
Trees of the Eastern and Central United States and Canada / 1957
Trees of the Rocky Mountains and intermountain west / 2000
Trees of the southeastern United States 1988
Trees to know in Oregon 1994
Trees. 1986
Trees: structure and function 1971
Tropical Forest Genetics [electronic resource] / 2007
Tropical Forest Seed [electronic resource] / 2007
Tropical Forests and the Global Carbon Cycle: Estimating State and Change in Biomass Density. 1996
U.S. Forests and Atmospheric Deposition. 1988
Under What Circumstances Can Forest Belts Reduce the Concentration of Waste Gases (In welchem Fall Konnen Waldstreifen die Rauchgaskonzentration Vermindern). 1974
Urban ecosystem analysis Delaware Valley region : calculating the value of nature. 2003
Urban ecosystem analysis for the Washington DC metropolitan area : an assessment of existing conditions and a resource for local action / 2002
Urban forestry. 1991
Use of forest site index for evaluating terrestrial resources at risk from acidic deposition {microfiche} 1990
Use of quality control procedures to assess errors in measuring forest canopy condition / 1989
Use of sewage sludge for forest-tree seedling production / 1985
User's guide to the personal computer version of the biogenic emissions inventory system (PC-BEIS) / 1990
Variability in Virulence of Heterobasidion annosum Isolates from Pondrosa and Jeffrey Pine in Areas of High and Low Photochemical Air Pollution. 1982
Vegetation and Pollen Relationships in Eastern Canada. 1992
Vegetation Management for Land Treatment of Municipal Wastewater. 1981
Vegetation of the Missouri River Floodplain in North Dakota. 1973
Water quality and mangrove ecosystem dynamics / 1981
Water resources: utilization and conservation in the environment. 1974
Watershed sensitivity measurement strategy for identifying resources at risk from acidic deposition / 1984
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