'Trees company for those who study dendrochronology using <a href="http://www.j-archive.com/media/2008-12-22_DJ_02.jpg" target="_blank">these</a> to determine the tree's age and history'
rings
SCIENCE & NATURE: Trees company for those who study dendrochronology using these to determine the trees age and history
Trees company for those who study dendrochronology using these to determine the tree's age and history
Trees company for those who study dendrochronology using these to determine the tree's age and history
SCIENCE & NATURE
rings
SCIENCE & NATURE