Rys, G., Gibbs, J., Clark, D., Lambert, G., Clark, H. and Newman, M. 2021. Productivity, changes and resilience in New Zealand grassland agriculture over the last three decades. NZGA: Research and Practice Series. 17, (Sep. 2021), 37–54. DOI:https://doi.org/10.33584/rps.17.2021.3461.