Malcolm, B.J., Carey, P.L., Teixeira, E.I., Johnstone, P.R., Maley, S.C. and de Ruiter, J.M. 2018. Potential of catch crops to reduce nitrogen leaching in New Zealand winter grazing systems. Journal of New Zealand Grasslands. 80, (Dec. 2018), 207–214. DOI:https://doi.org/10.33584/jnzg.2018.80.331.