High helium reservoirs in the Four Corners area of the Colorado Plateau, USA von Halford, D.T., Karolytė, R., Barry, P.H., Whyte, C.J., Darrah, T.H., Cuzella, J.J., Sonnenberg, S.A., Ballentine, C.J.

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Epidermal characteristics of some Western Australian wandoo-woodland species for studies of herbivore diets von Halford, D.A, Bell, D.T, Loneragan, W.A

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Diet of the western grey kangaroo (Macropus fuliginosus Desm.) in a mixed pasture-woodland habitat of Western Australia von Halford, D.A, Bell, D.T, Loneragan, W.A

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