Nitrogen in Desert Ecosystems

Gaseous Nitrogen Emissions from Grasslands

Nitrogen Cycling in Coastal Marine Environments

Hepatic Encephalopathy and Nitrogen Metabolism

Biology of the Nitrogen Cycle

Agriculture and the Nitrogen Cycle: Assessing the Impacts of Fertilizer Use on Food Production and the Environment, Vol. 65

Climate Change: Human Effects on the Nitrogen Cycle

The Nitrogen Cycle At Regional To Global Scales( Biogeochemistry Series)

The Ecology of the Nitrogen Cycle

Nitrogen in the Marine Environment

Nitrogen cycling in ecosystems of Latin American and the Caribbean