300 dpi: (k5463-15.jpg)
640 pixels wide: (k5463-15.jpg)
Image Number K5463-15 |
Plant physiologist Michael Grusak examines roots of hydroponically grown green bean plants.
Photo by Jack Dykinga.
300 dpi: (k5463-15.jpg)
640 pixels wide: (k5463-15.jpg)
Image Number K5463-15 |
Plant physiologist Michael Grusak examines roots of hydroponically grown green bean plants.
Photo by Jack Dykinga.