Continuing Education for Northwestern Silviculturists

Author: Beaufait William R.   Twombly Asa D.   Blake George M.  

Publisher: Society of American Foresters

ISSN: 0022-1201

Source: Journal of Forestry, Vol.79, Iss.4, 1981-04, pp. : 206-209

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract