[1]
Morton, J., Stafford, A., Gillingham, A., Old, A. and Knowles, O. 2016. The development of variable rate application of fertiliser from a fixed wing topdressing aircraft. NZGA: Research and Practice Series. 16, (Jan. 2016), 163–167. DOI:https://doi.org/10.33584/rps.16.2016.3247.