[1]
Howlett, B., Donovan, B., McCallum, J., Newstrom, L. and Teulon, D. 2005. Between and within field variability of New Zealand indigenous flower visitors to onions. New Zealand Plant Protection. 58, (Aug. 2005), 213–218. DOI:https://doi.org/10.30843/nzpp.2005.58.4275.