Nichols, Phillip, and Philip Cocks. “Use of Bulk Hybrid Populations to Select for Adaptation to Contrasting Environments in Subterranean Clover”. NZGA: Research and Practice Series 12 (January 1, 2006): 157–162. Accessed September 22, 2026. https://www.nzgajournal.org.nz/index.php/rps/article/view/3017.