مصطلحات موضوعية: WPA, works progress administration, Boise, Idaho, Idaho WPA, noxious weeds, noxious weed eradication project, weed eradication, weed control, H. L. Spence, University of Idaho, J. W. Thometz, Nez Perce county, Ada county, Elmore county, Gem county, Canyon county, Payette county, Washington county, white top, morning glory, Russian knapweed, perennial sow-thistle, leafy spuge, Canada thistle, Northwest

Time: Pacific—History—20th Century, United States—Works Progress Administration (Cont'd). WCTU. YMCA. YWCA.--20th Century

Relation: nwh-135-9-86; nwh-135-9-87; http://content.libraries.wsu.edu/cdm/ref/collection/clipping/id/172932

الاتاحة: http://content.libraries.wsu.edu/cdm/ref/collection/clipping/id/172932