Biblio
“1985 Progress Report -- Research in Rangeland Management”, Oregon Agricultural Experiment Station, 1985.
, “Does hydraulic lift or nighttime transpiration facilitate nitrogen acquisition?”, Plant and Soil, vol. 3063311261431137927141291901298413143181411452747134732754141167173, no. 1-2, pp. 159 - 166, 2008.
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