Biblio
“Management of Perennial Pepperweed (tall whitetop): Integrated Weed Management”, Oregon Agricultural Experiment Station, 1997.
, “Successional rangeland weed management”, Rangelands, pp. 155–159, 1996.
, “A Theoretical Framework for Developing Successional Weed Management Strategies on Rangeland”, Weed Technology, vol. 108623629907131524271363, no. 04, pp. 766 - 773, 1996.
, “EOARC, Annual Report: Alternative Approaches to Rangeland Management”, Oregon Agricultural Experiment Station, 1995.
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