Graphs of meteorological and hydrological data.

Mode of access: Internet.

Habitat parameters of the Hine's Emerald Dragonfly : using temperatures loggers to assess hydrological regime in wetlands supporting the larval states, Lockport Prairie section 206 project, final report /

"Submitted to: the U.S. Fish and Wildlife Service" -- cover

Price of corn and wages of labour, with observations upon Dr. Smith's, Mr. Ricardo's, and Mr. Malthus's doctrines upon those subjects ; and an attempt at an exposition of the causes of the fluctuation of the price of corn during the last thirty years.

Mode of access: Internet.

USDAHL-74 revised model of watershed hydrology : a United States contribution to the international hydrological decade /

Literature cited: p. 29-30.

Cotton Movement and Fluctuation

Mode of access: Internet.

Annual report of the Department of Hydrological Survey

Description based on: 1950