Author: Healy William M. Brooks Robert T. DeGraaf Richard M.
Publisher: Society of American Foresters
ISSN: 0742-6348
Source: Northern Journal of Applied Forestry, Vol.6, Iss.2, 1989-06, pp. : 61-65
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract