300 dpi: (d2499-1.jpg)
640 pixels wide: (d2499-1.jpg)
![]() Image Number D2499-1 |
A geotester used to measure the strength of soil crust.
Photo by NWISRL.
300 dpi: (d2499-1.jpg)
640 pixels wide: (d2499-1.jpg)
![]() Image Number D2499-1 |
A geotester used to measure the strength of soil crust.
Photo by NWISRL.