Nitrogen-containing macromolecules in the bio- and geosphere

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Progress in nitrogen cycling studies proceedings of the 8th Nitrogen Workshop, held at the University of Ghent, 5-8 September 1994

Nitrate processes, patterns and management. by Burt, T. P.

The Inadequate environment nitrogen and the abundance of animals. by White, T. C. R.

The inadequate environment nitrogen and the abundance of animals by White, T. C. R.

Pesticides and nitrogen cycle

Pesticides and nitrogen cycle

Pesticides and nitrogen cycle.

Denitrification by Payne, W. J. 1925-