Jornada Bibliography
Distributional adaptations of root systems in desert environments. The Belowground Ecosystem: A Synthesis of Plant-associated Processes. Range Science Dept. No. 26:85-90.
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1977. Root Systems. Physiological Plant Ecology. :367-398.
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1989. Root systems of some Chihuahuan Desert plants. Annual Meeting, Society for Range Management. :43.
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1992. Root systems of some Chihuahuan Desert plants. Journal of Arid Environments. 49:221-263.
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2001.