Instructions to special river and rainfall observers of the Weather bureau ...

Instructions to special river and rainfall observers of the Weather bureau ... - Washington, Govt. print. off., 1909. - 47 p. diagrs. 23 cm.

W. B. no. 415.



agr10000032


Meteorology--Observations.
Meteorological services--United States.
River surveys.

QC925 / .U6

Powered by Koha