Biblio

D. E. Johnson, “Surveying, mapping, and monitoring noxious weeds on rangelands”, in Biology and management of noxious rangeland weeds, Corvallis, OR: Oregon State University Press, 1999, p. 438.

D. E. Johnson, Vulfson, M., Louhaichi, M., and Harris, N. R., “VegMeasure Version 1.6 User’s Manual”, VegMeasure Project. Department of Rangeland Resources, Oregon State University, Corvallis, OR, 2003.

D. E. Johnson, Johnson, M. D., Harris, N. R., Louhaichi, M., and Ganskopp, D. C., “KRESS Modeler Version 1.12 User’s Manual”, The KRESS Project. Department of Rangeland Resources, Oregon State University, Corvallis, OR, 2004.

N. R. Harris, Louhaichi, M., and Johnson, D. E., “Laboratory manual for landscape ecology: spatial analysis of landscape data.”, in Range Science Series Report #7, Corvallis, OR: Department of Rangeland Resources, Oregon State University, 2004, p. 300.

T. Delcurto, Damiran, D., Johnson, D. E., Findholt, S. L., and Johnson, B. K., “Estimating shrub forage yield and utilization using a photographic technique”, vol. 80, no. 4, 2006.

D. T. Booth, Cox, S. E., and Johnson, D. E., “Calibration of Threshold Levels in Vegetation-Cover Measurement Software”, Journal of Range Ecology and Management, 2017.

M. Louhaichi, Johnson, D. E., Richman, L. M., and Carpinelli, M., “Effect of Oust® herbicide on selected forbs.”, Journal of Range Ecology and Management, 2017.