by Civerolo E.L, Sasser M, Helkie C, Burbage D
Published in Plant disease (1982)

by Civerolo, E.L, Helkie, C
Published in Proceedings of the fifth International Conference on Plant Pathogenic Bacteria, August 16-23, 1981 at CIAT, Cali, Colombia / technical editor J. Carlos Lozano; production editor Paul Gwin (1982)