Biblio
“A procedure to reduce collected sample size for nutrient analysis of hay cores”, J. Anim. Sci, vol. 89, p. 192, 2011.
, “Using sampling and inverse distance weighted modeling for mapping invasive plants”, Oregon Agricultural Experiment Station, 2006.
, “Using sampling and inverse distance weighted modeling for mapping invasive plants”, Western North American Naturalist, pp. 312–323, 2004.
, “Frequency Sampling in Sagebrush-Bunchgrass Vegetation”, Ecology, vol. 44, no. 4, pp. 740 - 746, 1963.
, “A Method for Rating the Success of Range Seeding”, Journal of Range Management, vol. 7, no. 2, p. 89, 1954.
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