Speaking for the river confronting pollution on the Willamette, 1920s-1970s

Manylion Llyfryddiaeth
Prif Awdur:	Hillegas-Elting, James V. (Awdur)
Fformat:	Electronic Resource
Iaith:	Saesneg
Cyhoeddwyd:	Corvallis Oregon State University Press [2018]
Pynciau:	Water > Pollution > Oregon > Willamette River. Environmental degradation > Oregon > Willamette River. Water quality management > Oregon > Willamette River. Stream conservation > Oregon > Willamette River. Electronic books.
Mynediad Ar-lein:	Available for University of the Philippines Diliman via EBSCO. Click here to access Also available remotely for University of the Philippines Diliman via EBSCO. Click here to access thru EZproxy