300 dpi: (k9167-1.jpg)
640 pixels wide: (k9167-1.jpg)
![]() Image Number K9167-1 |
Ohio State University extension agent Randy Zondag (left) shows nurseryman Robert Lyons coverage of tinopal tracer on a water-sensitive card.
Photo by Peggy Greb.
300 dpi: (k9167-1.jpg)
640 pixels wide: (k9167-1.jpg)
![]() Image Number K9167-1 |
Ohio State University extension agent Randy Zondag (left) shows nurseryman Robert Lyons coverage of tinopal tracer on a water-sensitive card.
Photo by Peggy Greb.