Toome-Heller, Merje, and Brett J.R. Alexander. “<i>Ustilago Maydis </i&gt;Yeast Stage Found on Imported Sweet Corn ”. New Zealand Plant Protection 720 (July 28, 2019): 279. Accessed December 12, 2019. https://journal.nzpps.org/index.php/nzpp/article/view/322.