S. Weller, S. Florentine, B. S. Chauhan, A. Mahmood, and A. Florentine, “Effects of various ecological factors on the germination of two crop and pasture weed species, Vulpia bromoides and Vulpia myuros”, NZPP, vol. 72, pp. 135–146, Jul. 2019, doi: 10.30843/nzpp.2019.72.231.