F. Widmer
National Research Council
Western Ecology Division
U.S. Environmental Protection Agency
Corvallis
USA
Name/email consistency: high
- Analysis of nifH gene pool complexity in soil and litter at a Douglas fir forest site in the Oregon cascade mountain range. Widmer, F., Shaffer, B.T., Porteous, L.A., Seidler, R.J. Appl. Environ. Microbiol. (1999)