Biblio
“Can Spring Cattle Grazing among Young Bitterbrush Stimulate Shrub Growth?”, Journal of Range Management, vol. 57, no. 2, p. 161, 2004.
, “A Visual Obstruction Technique for Photo Monitoring of Willow Clumps”, Rangeland Ecology & Management, vol. 58, no. 4, pp. 434 - 438, 2005.
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