Biblio
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“Management of Perennial Pepperweed (tall whitetop): Integrated Weed Management”, Oregon Agricultural Experiment Station, 1997.
, Multiple Cropping: Multiple Cropping in the Western United States. American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, 1976.
, “Landscape nutritional patterns and cattle distribution in rangeland pastures”, Applied Animal Behaviour Science, vol. 116, no. 2-4, pp. 110 - 119, 2009.
, “Do Pasture-Scale Nutritional Patterns Affect Cattle Distribution on Rangelands?”, Rangelands, vol. 59, no. 2, 2006.
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