<style face="normal" font="default" size="100%">Farming, Fertilizers, and the Nitrate Problem</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">Farming, Fertilizers, and the Nitrate Problem</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Manure: Something New to Swear By</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Changes in Soil Properties and Ensymatic Activities following Manure Applications to a Rangeland</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">An E.E.C. Viewpoint on Animal Waste Disposal</style>

Drupal-Biblio

13

<style face="normal" font="default" size="100%">Freshwater Eutrophication and Agricultural Change in the United Kingdom Since the Mid-Nineteenth Century</style>

Drupal-Biblio

13

<style face="normal" font="default" size="100%">Nitrogen in the Central Grasslands Region of the U.S.: a Regional Perspective</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Community and Ecosystem Level Changes in Species-Rich Tallgrass Prairie Restoration</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Pre-Industrial Particulate Emissions and Carbon Sequestration from Biomass Burning in North America</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Economic Impact of Setback Requirements on Land Application of Manure</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Nitrogen Fertlizer: Retrospect, Prospect</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Nitrogen Cascade</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Nitrogen Cycles: Past, Present, and Future</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Application of Organic Amendments to Reduce Volatile Pesticide Emission from Soil</style>

Drupal-Biblio

13

<style face="normal" font="default" size="100%">Social and Environmental Factors in the Crisis of Traditional Organic Agriculture. A Case Study</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Agicultural Development and Advisory Service (A.D.A.S.) Recommendations to Farmers on Manure Disposal and Recycling</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Effect of Agriculture on Manure Oxidation in Soil</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Pre-Industrial and Contemporary Fluzes of Nitrogen through Rivers: A Global Assessment Based on Typology</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Denitrification in a Tallgrass Prairie Landscape</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Nitrogen Limitation in Dryland Ecosystems: Responses to Geographical and Temporal Variation in Precipitation</style>

Drupal-Biblio

19

<style face="normal" font="default" size="100%">Regional Nitrogen budgets and riverine N & P fluxes for the drainages to the North Atlantic Ocean: Natural and Human influences</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Manure Hits the Land: Economic and Environmental Implications When Land Application of Nutrients is Constrained</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">An Economic Evaluation of Liquid Manure Disposal From Confinement Finishing Hogs</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Myth of Nitrogen Fertilization for Soil Carbon Sequestration</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">An Economic Evaluation of Liquid Manure Disposal Systems for Dairy Cattle</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Dynamics of Soil Nitrogen and Carbon Accumulation for 61 Years after Agricultural Abandonment</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Seasonal Changes in Nitrogen and Moisture Content of Cattle Manure in Cool-Season Pastures</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Geography of Manure</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Annual Nitrous Oxide Flux and Soil Nitrogen Characteristics in Sagebrush Steppe Ecosystems</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">Soils and Societies: Perspectives From Environmental History</style>

Drupal-Biblio

13

<style face="normal" font="default" size="100%">Using On-Farm Nutirent Balances as a Monitoring Tool</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Economic and Environmental Impacts of Pasture Nutrient Management</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">The Soils of the Interior Plains of Western Canada</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">Fertilizer Nitrogen: Its Chemistry and Technology</style>

Drupal-Biblio

13

<style face="normal" font="default" size="100%">A Balance Sheet Method of Determining the Contribution of Agriculture Waste to Surface Water Pollition</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Mass, Nitrogen, and Phosphorus Dynamics in Foliage and Root Detritus of Tallgrass Prairie</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Effects of Nitrogen: Phosphorus Supply Ratios on Nitrogen Fixation in Agricultural and Pastoral Ecosystems</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">Using Manure to Improve Soil Fertility</style>

Drupal-Biblio

19

<style face="normal" font="default" size="100%">Productivity and Sustainability Influenced by Bioiversity in Grassland Ecsystems</style>

Drupal-Biblio

17

<style face="normal" font="default" size="100%">Towards an Ecological Understanding of Biological Nitrogen Fixation</style>

Drupal-Biblio

6

<style face="normal" font="default" size="100%">Tales from the Underground: A Natural History of Suterranean Life</style>