Lutman, B. F. Potato scab / by B. F. Lutman and G. C. Cunningham - Burlington VT. : University of Vermon and State Agricultural College - 64 p. - Vermont. Agr. Exp. Sta., Bull.; 189 . LCCN: 202041 Subjects--Topical Terms: Streptomyces Synchytium endobioticum