Rupe, John C. Comparison of application timing of two foliar fungicides for the control of soybean diseases - Fayetteville : Arkansas Agricultural Experiment Station, 1990 - 20 p - Report series ; 315 . - Report series ; 315 . LCCN: 2469 Subjects--Topical Terms: Fungicidas.Soya--Enfermedades por hongos.