1 "Fișier:Draft_Columbia_River_System_Operations_environmental_impact_statement,_appendices_A-B_-_USACE-p16021coll7-13755.pdf".

Fișier:Draft Columbia River System Operations environmental impact statement, appendices A-B - USACE-p16021coll7-13755.pdf

Draft Columbia River System Operations environmental impact statement, [appendices A-B] – Appendices A-B   (  ) Title English: Draft Columbia River System...