Oregon Department of Transportation Highway Division, 1990, Hydraulics Manual, Salem, Oregon. ... Ritter, W.F, Johnson, H.P., Lovely, W.G., and Molnau, M., 1974, Atrazine, propachlor, and diazinon residues on small agricultural watersheds: Environmental Science and Technology, v. ... Supplement I: U.S. Environmental Protection Agency, Office of Research and Development, EPA/ 600/4-90/020.
|Title||:||Herbicide use in the management of roadside vegetation, western Oregon, 1999-2000|
|Author||:||Tamara M. Wood, Oregon. Dept. of Transportation, Geological Survey (U.S.)|