Search Results for the EPA National Library Catalog

Items Found: 1619
Showing: Items 951 - 1000
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Select Item Title Year Published
National summary of state water quality standards : antidegradation / 1980
National Summary of State Water Quality Standards: Phophorus, September 1980. 1980
National water quality inventory : 1975 report to the Congress. 1976
Nationwide Urban Runoff Program, Lake Quinsigamond Urban Runoff Project: Watershed Management Plan for Lake Quinsigamond and Flint Pond (Worcester, Shrewsbury, Grafton, Millbury, Boylston and West Boylston, Massachusetts). 1982
Natural Disasters and Extreme Events in Agriculture Impacts and Mitigation / [electronic resource] : 2005
Natural Enemy Risk Assessment (NERISK) (for Microcomputers). 1991
Natural enemy risk assessment (NERISK) user's manual / 1989
Natural Resistance Mechanisms of Plants to Viruses [electronic resource] / 2006
Nature's toxic tools : the organic myth of pesticide-free farming / 2001
Nebraska, Long Pine Creek Rural Clean Water Program 10 year report, December, 1991 / 1992
Neither wolf nor dog : American Indians, environment, and agrarian change / 1994
New developments and problems in the use of pesticides; proceedings of a symposium held on November 29, 1962 in connection with the 12th Annual Meeting of the liaison panel of the Food Protection Committee. 1963
New roots for agriculture 1980
New York economic handbook Agricultural situation and outlook / 1958
News Notes, Number 22: The Condition of the Environment and the Control of Nonpoint Sources of Water Pollution. 1992
News-Notes Number 21: The Condition of the Environment and the Nonpoint Sources of Water Pollution. 1992
Nickel in Soils and Plants / 2018
Nitrate Occurence in U.S. Waters (and Related Questions). A Reference Summary of Published Sources from an Agricultural Perspective. 1991
Nitric Oxide Action in Abiotic Stress Responses in Plants [electronic resource] / 2015
Nitric Oxide in Plant Growth, Development and Stress Physiology [electronic resource] / 2007
Nitrogen 1991
Nitrogen Fixation in Agriculture, Forestry, Ecology, and the Environment [electronic resource] / 2005
Nitrogen in the environment : sources, impacts, management / 1993
Nitrogen-ammonia/nitrate/nitrite : water quality standards criteria summaries a compilation of state/federal criteria / 1988
Nitrogen-fixing Actinorhizal Symbioses [electronic resource] / 2008
Nitrogen-fixing Leguminous Symbioses [electronic resource] / 2008
Non-Point source pollution seminar : Section 108 (a) demonstration projects progress reports / 1975
Nondestructive Measurement in Food and Agro-products [electronic resource] / 2015
Nonpoint source - stream nutrient level relationships : a nationwide study / 1977
Nonpoint source -- stream nutrient level relationships : a nationwide study. Supplement 1- / 1979
Nonpoint source control guidance : agricultural activities / 1978
Nonpoint Source Impacts on Aquatic Life-Literature Review 1988
Nonpoint Source Management Plan, 1988, State of Utah 1988
Nonpoint Source Pollution: Information Guide. 1985
North Carolina air quality maintenance area analysis / 1976
North Dakota Nonpoint Source Pollution Management Program 1988
Northern Great Plains Resource Program, Surface Resources Work Group. Impact Analysis. 1974
Northern Great Plains Resource Program, Surface Resources Work Group. Regional Profile. 1974
Northglenn water management program, City of Northglenn, Colorado : final environmental impact statement / 1980
Northwest Agricultural Development Project, final report 1981
Nourished planet : sustainability in the global food system / 2018
Novel Biotechnologies for Biocontrol Agent Enhancement and Management [electronic resource] / 2007
NPS New-Notes No. 26, January-February 1993. The Condition of the Water-Related Environment; The Management and Ecological Restoration of Watersheds; The Control of Nonpoint Sources of Water Pollution. 1993
Nucleic Acids and Proteins in Soil [electronic resource] / 2006
Nutrient Acquisition by Plants An Ecological Perspective / [electronic resource] : 2005
Nutrient Cycling in Terrestrial Ecosystems [electronic resource] / 2007
Nutrient Indicator Models for Determining Biologically Relevant Levels A case study based on the Corn Belt and Northern Great Plain Nutrient Ecoregion / [electronic resource] : 2012
Nutrient Management. Supplement to the Journal of Soil and Water Conservation Volume 49, Number 2. 1994
Nutrient Trading for the Chesapeake Bay. 2001
Nutrient Trading for the Chesapeake Bay. 2001
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