Author: Helms John A. Standiford Richard B.
Publisher: Society of American Foresters
ISSN: 0015-749X
Source: Forest Science, Vol.31, Iss.1, 1985-03, pp. : 3-15
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract