Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Postharvest Pathology [electronic resource] / 2010
Potential natural vegetation of the conterminous United States / 1964
Potential Usefulness of Antitranspirants for Increasing Water Use Efficiency in Plants. 1970
Potential Usefulness of Antitranspirants for Increasing Water Use Efficiency in Plants. II. Applied Investigations with Antitranspirants. 1971
Potential Usefulness of Antitranspirants for Solution of Some Water Supply, Plant Growth, and Environmental Problems. 1973
Practical Directory to Phycovirus Literature. 1991
Prairie plants and their environment : a fifty-year study in the Midwest. 1968
Preliminary air pollution survey of ethylene : a literature review / 1969
Preliminary environmental assessment of biomass conversion to synthetic fuels / 1978
Preliminary grazing studies with rumen-fistulated steers at selected nuclear-test sites / 1981
Preliminary investigation of effects on the environment of boron, indium nickel, selenium, tin, vanadium and their compounds / 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume II - Indium. 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume III - Nickel. 1975
Preliminary Laboratory Research in Experimental Brackish Ecosystems (Recherches Preliminaires en Laboratoire sur des Ecosystems Saumatres Experimentaux). 1974
Preliminary Testing, Evaluation and Sensitivity Analysis for the Terrestrial Ecosystem Exposure Assessment Model (TEEAM). 1991
Problems of the Recognition and Evaluation of the Effects of Gaseous Air Impurities on Vegetation. 1961
Procedures for Determination of Stable Elements and Radionuclides in Environmental Samples. 1965
Progress in Botany 71 [electronic resource] / 2010
Progress in Botany 72 [electronic resource] / 2011
Progress in Botany Genetics Physiology Systematics Ecology / [electronic resource] : 2005
Progress in Botany [electronic resource] / 2006
Progress in Botany [electronic resource] / 2007
Progress in Botany [electronic resource] / 2009
Progress in Mycology [electronic resource] / 2010
Prokaryotic Symbionts in Plants [electronic resource] / 2009
Protecting endangered species : interim measures, Mohave County, Arizona. 1990
Protecting endangered species : interim measures, Yavapai County, Arizona. 1990
Protecting endangered species : interim measures. 1990
Protecting Endangered Species: Interim Measures Emmons County, North Dakota 1991
Protecting Endangered Species: Interim Measures, Allen County, Kentucky 1994
Protecting Endangered Species: Interim Measures, Aransas County, Texas. 1990
Protecting Endangered Species: Interim Measures, Arkansas County, Arkansas 1995
Protecting Endangered Species: Interim Measures, Austin County, Texas. 1990
Protecting Endangered Species: Interim Measures, Autauga County, Alabama 1994
Protecting Endangered Species: Interim Measures, Avery County, North Carolina. 1990
Protecting Endangered Species: Interim Measures, Baker County, Georgia. 1990
Protecting Endangered Species: Interim Measures, Ballard County, Kentucky 1994
Protecting Endangered Species: Interim Measures, Barren County, Kentucky 1994
Protecting Endangered Species: Interim Measures, Barry County, Missouri 1997
Protecting Endangered Species: Interim Measures, Barton County, Kansas 1994
Protecting Endangered Species: Interim Measures, Bell County, Kentucky 1994
Protecting Endangered Species: Interim Measures, Bolivar County, Mississippi. 1990
Protecting Endangered Species: Interim Measures, Bollinger County, Missouri 1997
Protecting Endangered Species: Interim Measures, Bon Homme County, South Dakota 1994
Protecting Endangered Species: Interim Measures, Boyd County, Nebraska 1993
Protecting Endangered Species: Interim Measures, Brantley County, Georgia 1996
Protecting Endangered Species: Interim Measures, Brooks County, Georgia 1996
Protecting Endangered Species: Interim Measures, Brown County, Nebraska 1993
Protecting Endangered Species: Interim Measures, Bryan County, Georgia 1996
Protecting Endangered Species: Interim Measures, Buffalo County, Nebraska 1993
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