Tahvonen, Risto, and Hanna Avikainen. “The Biological Control of Seed-Borne Alternaria Brassicicola of Cruciferous Plants With a Powdery Preparation of Streptomyces Sp”. Agricultural and Food Science 59, no. 3 (July 1, 1987): 199–208. Accessed May 15, 2024. https://journal.fi/afs/article/view/72264.