The previous page is sending you to https://bioone.org/journals/the-botanical-review/volume-69/issue-4/0006-8101(2004)069[0321:TATEI]2.0.CO%3B2/Trees-and-Their-Economic-Importance/10.1663/0006-8101(2004)069[0321:TATEI]2.0.CO%3B2.pdf.

 If you do not want to visit that page, you can return to the previous page.