By Lyford C. A.   in Journal of Forestry

ISSN:0022-1201|32|7|716-724

Society of American Foresters‎(1934)‎

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By Lyford C.P.   in The International Food and Agribusiness Management Review

ISSN:1096-7508|4|2|189-196

Elsevier‎(2001)‎

Access to resources Favorite 2.9558005