Corn-rootrot and wheatscab
Subtitle: <Preliminary paper>
By: By G. N. Hoffer, A. G. Johnson and D. Atanasoff ...
Published: 1918
Language: eng
Notes: (In U. S. Dept. of Agriculture. Journal of Agricultural Research. vol. XIV, no. 13, p. 611-612. 26 cm. Washington, 1918).

Contribution from Bureau of Plant Industry (G--157).