300 dpi: (d2872-1.jpg)
640 pixels wide: (d2872-1.jpg)
Image Number D2872-1 |
Roy Teranishi samples the headspace over fresh grapes just before injecting a sample into a gas chromatograph. (1963)
Photo by USDA-ARS.
300 dpi: (d2872-1.jpg)
640 pixels wide: (d2872-1.jpg)
Image Number D2872-1 |
Roy Teranishi samples the headspace over fresh grapes just before injecting a sample into a gas chromatograph. (1963)
Photo by USDA-ARS.