300 dpi: (d2017-1.jpg)
640 pixels wide: (d2017-1.jpg)
![]() Image Number D2017-1 |
Washington State University plant pathologist Gary Chastagner uses a mechanical tree shaker at a commercial shipping yard in western Oregon.
Photo by Robert Hollingsworth.
300 dpi: (d2017-1.jpg)
640 pixels wide: (d2017-1.jpg)
![]() Image Number D2017-1 |
Washington State University plant pathologist Gary Chastagner uses a mechanical tree shaker at a commercial shipping yard in western Oregon.
Photo by Robert Hollingsworth.