Whitley, A. E., Almond, P. C., Moir, J. L., Giona Bucci, M., Nelson, J., & Moot, D. J. (2018). A field survey of soil pH and extractable aluminium in the Ashburton Lakes Catchment, Canterbury, New Zealand. Journal of New Zealand Grasslands, 80, 149–154. https://doi.org/10.33584/jnzg.2018.80.340