300 dpi: (d3897-1.jpg)
640 pixels wide: (d3897-1.jpg)
![]() Image Number D3897-1 |
Cows visit a feeding station that measures carbon dioxide and methane emissions and oxygen consumption.
Photo by Stacey Gunter.
Please visit our Image Gallery.
300 dpi: (d3897-1.jpg)
640 pixels wide: (d3897-1.jpg)
![]() Image Number D3897-1 |
Cows visit a feeding station that measures carbon dioxide and methane emissions and oxygen consumption.
Photo by Stacey Gunter.
Please visit our Image Gallery.