300 dpi: (d807-2.jpg)
640 pixels wide: (d807-2.jpg)
![]() Image Number D807-2 |
Plant physiologist John Teasdale records data on weeds growing in a ripening organic wheat field next to a recently cultivated plot of organic corn.
Photo by Charles Phillips.
300 dpi: (d807-2.jpg)
640 pixels wide: (d807-2.jpg)
![]() Image Number D807-2 |
Plant physiologist John Teasdale records data on weeds growing in a ripening organic wheat field next to a recently cultivated plot of organic corn.
Photo by Charles Phillips.