Biblio
“Integrating 2,4-D and Sheep Grazing to Rehabilitate Spotted Knapweed Infestations”, Journal of Range Management, vol. 57, no. 4, p. 371, 2004.
, “Integrating 2,4-D and sheep grazing to rehabilitate spotted knapweed infestations”, Rangeland Ecology & Management, vol. 57, no. 4, pp. 371 - 375, 2004.
, “Integrating 2,4-D and sheep grazing to rehabilitate spotted knapweed infestations”, Journal of Range Management, vol. 57, no. 4, 2011.
,