By Wilson J. O.   in Journal of Forestry

ISSN:0022-1201|27|4|375-377

Society of American Foresters‎(1929)‎

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By Wilson J. O.   in Journal of Forestry

ISSN:0022-1201|36|10|931-932

Society of American Foresters‎(1938)‎

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By Wilson J.O.S.   Williams J.M.   in Applied Economics

ISSN:1466-4283|32|9|1101-1109

Routledge Ltd‎(2000)‎

Access to resources Favorite 2.2369976