Zydenbos, S., Barratt, B., Bell, N., Ferguson, C., Gerard, P., Mcneill, M., Phillips, C., Townsend, R. and Jackson, T. 2011. The impact of invertebrate pests on pasture persistence and their interrelationship with biotic and abiotic factors. NZGA: Research and Practice Series. 15, (Jan. 2011), 109–117. DOI:https://doi.org/10.33584/rps.15.2011.3203.