

An edition of Aquatic pests on irrigation systems (1980)
identification guide
By N. E. Otto
Publish Date
1980
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
Language
eng
Pages
90
Description:
subjects: Aquatic pests, Irrigation water