Biblio

D. D. Johnson, Davies, K. W., Schreder, P. T., and Chamberlain, A. - M., “Perceptions of Ranchers About Medusahead (Taeniatherum caput-medusae (L.) Nevski) Management on Sagebrush Steppe Rangelands”, Environmental Management, vol. 48431016283055614881852664141231714581918601018945221, no. 3, pp. 400 - 417, 2011.

D. D. Johnson, Davies, K. W., Schreder, P. T., and Chamberlain, A. - M., “The 2007 Southeast Oregon Weed Management Survey: Ranchers’ Perceptions of Weeds in Sagebrush Steppe Rangeland”, EOARC 2009, 2009.

D. D. Johnson, Davies, K. W., Schreder, P. T., and Chamberlain, A. - M., “Ranchers’ Perspectives of Invasive Annual Grass Management on Sagebrush Steppe Rangelands”, in Society for Range Management 62nd Annual International Meeting, 2009.

L. Burt, Filley, S. J., Schreder, P. T., and Pirelli, G. J., “OAIN System”, Extension Publication , 2003.