300 dpi: (k6044-13.jpg)
640 pixels wide: (k6044-13.jpg)
![]() Image Number K6044-13 |
Chemist Wayne Chris Hawkes prepares to test a rice sample from China for selenium content.
Photo by Jack Dykinga
300 dpi: (k6044-13.jpg)
640 pixels wide: (k6044-13.jpg)
![]() Image Number K6044-13 |
Chemist Wayne Chris Hawkes prepares to test a rice sample from China for selenium content.
Photo by Jack Dykinga