Influence of temperature and precipitation on the blackleg of potato
By: By J. Rosenbaum ... and G.B. Ramsey ...
Published: 1918
Language: eng
Notes: (In U.S. Dept. of agriculture. Journal of agricultural research. vol. XIII, no. 10, p. 507-513 incl. diagr. 26 cm. Washington, 1918).

Contribution from Bureau of plant industry (G-145).