Liu, W.Y.Y., H.J. Ridgway, T.K. James, M. Premaratne, and M. Andrews. “Characterisation of Rhizobia Nodulating <i>Galega officinalis</i> (goats Rue) and <i>Hedysarum coronarium</i≫ (sulla)”. New Zealand Plant Protection 65 (January 8, 2012): 192–196. Accessed April 19, 2021. https://journal.nzpps.org/index.php/nzpp/article/view/5365.