Aquatic pests on irrigation systems
Subtitle: identification guide
By: by N. E. Otto, T. R. Bartley and J. S. Thullen ; illustrated by D. W. Cunningham and J. M. Evans.
Contributors: Bartley, T. R.; Cunningham, D. W.; Evans, J. M. 1948-; Thullen, J. S.
Edition: 2nd ed.
Series: A Water resources technical publication; Water resources technical publication
Publisher: U.S. Dept. of the Interior, Water and Power Resources Service; For sale by the Supt. of Docs., U.S. G.P.O.; Water and Power Resources Service
Published: 1980
Place of publication: Denver; Washington, D.C; Denver, Colo. (Denver Federal Center, Denver Colo. 80225)
Language: eng
Number of pages: 90
Subjects: Aquatic pests.; Irrigation water.