Recommended Citation
Published in Plant Disease Reporter, Volume 58, Issue 5, May 1, 1974, pages 478-478.
NOTE: At the time of publication, the author Douglas D. Piirtp was not yet affiliated with Cal Poly. http://www.ars.usda.gov/main/main.htm.
Disciplines
Environmental Sciences
Included in
URL: https://digitalcommons.calpoly.edu/nrm_fac/12