erosion control

WA-RD 200.2
Authors: 
Richard R. Horner, Juno Guedry, Michael H. Kortenhof.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Sunday, December 31, 1989
WA-RD 200.1
Authors: 
Richard R. Horner, Juno Guedry, Michael H. Kortenhof.
Originator: 
Washington State Transportation Center (TRAC)
Publication Date: 
Monday, January 1, 1990
WA-RD 491.1
Authors: 
Lisa Lewis, Shannon Hagen, Sandra Salisbury.
Originator: 
National Riparian Service Team (U.S.)
Publication Date: 
Thursday, February 1, 2001
WA-RD 587.1
Authors: 
S.L. Sargeant, M.C. Miller, C. W. May, R.M. Thom.
Originator: 
Battelle Memorial Institute. Pacific Northwest Division.
Publication Date: 
Tuesday, June 1, 2004