Lewis, T.R., R.J. Lucas, R.W. Hofmann, and D.J. Moot. 2017. “Tolerance of Newly Sown Cocksfoot-Clover Pastures to the Herbicide Imazethapyr”. Journal of New Zealand Grasslands 79 (January):173-80. https://doi.org/10.33584/jnzg.2017.79.552.