Harrington, K., Horne, D. and Kemp, P. (2014) “Can differences in <i>Cirsium arvense</i> and <i>Rumex obtusifolius</i> densities within pastures be explained by soil parameters”, New Zealand Plant Protection, 67, pp. 238–244. doi: 10.30843/nzpp.2014.67.5786.