Investigations of razorback sucker distribution, movements and habitats used during Spring in the Green River, Utah : final report / by Timothy Modde and Edmund J. Wick ; prepared...

by Modde, Timothy.
Published 1997

Fish use of Old Charley Wash : an assessment of floodplain wetland importance to razorback sucker management and recovery : draft final report / prepared for Recovery Implementatio...

by Modde, Timothy.
Published 1998