640 pixels wide: (k9657-1.jpg)
![]() Image Number K9657-1 |
Ecologist David Spencer (right) and technician Greg Ksander collect an Arundo donax leaf sample for tissue nitrogen analysis.
Photo by Peggy Greb.
640 pixels wide: (k9657-1.jpg)
![]() Image Number K9657-1 |
Ecologist David Spencer (right) and technician Greg Ksander collect an Arundo donax leaf sample for tissue nitrogen analysis.
Photo by Peggy Greb.