Biblio
“Management of Perennial Pepperweed (tall whitetop): Proceedings Summary and Suggestions for Future Work”, Oregon Agricultural Experiment Station, 1997.
, “Range Field Day - 1998 Meadow ecology and management: Perennial Pepperweed (Tall Whitetop)”, Oregon Agricultural Experiment Station, 1998.
, “Range Field Day Report 2004: Current forage and livestock production research Special Report 1052”, Oregon Agricultural Experiment Station, 2004.
, “Range Field Day Report 2004: Current forage and livestock production research Special Report 1052”, Oregon Agricultural Experiment Station, 2004.
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