![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
Author: Billings Ronald F.
Publisher: Society of American Foresters
ISSN: 0148-4419
Source: Southern Journal of Applied Forestry, Vol.3, Iss.2, 1979-05, pp. : 50-54
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract
Related content
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
![](/images/ico/ico_close.png)
![](/images/ico/ico5.png)
By Ku Timothy T. Sweeney James M. Shelburne Victor B.
Southern Journal of Applied Forestry, Vol. 4, Iss. 2, 1980-05 ,pp. :