Recommended Citation
Published in Plant Disease Reporter, Volume 61, Issue 1, January 1, 1977. Page 50. http://www.ars.usda.gov/main/main.htm.
NOTE: At the time of publication, the author Douglas D. Piirto was not yet affiliated with Cal Poly.
Disciplines
Environmental Sciences | Forest Sciences
COinS
Included in
URL: http://digitalcommons.calpoly.edu/nrm_fac/14