N-15 SIGNALS OF NITROGEN SOURCE AND FATE IN A SEMI-ARID WETLANDS [electronic resource].
Published
Washington, D.C. : United States. Dept. of Energy, 2001. Oak Ridge, Tenn. : Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy.
Published through SciTech Connect. 08/01/2001. "la-ur-01-4056" Conference title not supplied, Conference location not supplied, Conference dates not supplied. ET AL; J. M. HEIKOOP; D. D. HICKMOTT.