By Porterfield Richard L.   in Southern Journal of Applied Forestry

ISSN:0148-4419|5|3|98-104

Society of American Foresters‎(1981)‎

Access to resources Favorite 13.733845

By Porterfield Richard Lee   in Forest Science

ISSN:0015-749X|22|4|417-430

Society of American Foresters‎(1976)‎

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By Porterfield Richard Lee   in Journal of Forestry

ISSN:0022-1201|70|10|624-627

Society of American Foresters‎(1972)‎

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By Porterfield Richard   Utz Keith   Balmer William   in Southern Journal of Applied Forestry

ISSN:0148-4419|3|1|7-12

Society of American Foresters‎(1979)‎

Access to resources Favorite 10.300383

By Porterfield Richard L.   Schweitzer Dennis L.   in Journal of Forestry

ISSN:0022-1201|73|12|771-773

Society of American Foresters‎(1975)‎

Access to resources Favorite 9.4419365

By Porterfield Richard L.   Moak James E.   in Southern Journal of Applied Forestry

ISSN:0148-4419|1|3|2-6

Society of American Foresters‎(1977)‎

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By Ledig F. Thomas   Porterfield Richard L.   in Journal of Forestry

ISSN:0022-1201|80|10|653-657

Society of American Foresters‎(1982)‎

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By Hollowell Ray R.   Porterfield Richard L.   in Journal of Forestry

ISSN:0022-1201|84|2|46-48

Society of American Foresters‎(1986)‎

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By Kushmaul Ronald J.   Cain Michael D.   Rowell Charles E.   Porterfield Richard L.   in Forest Science

ISSN:0015-749X|25|4|656-664

Society of American Foresters‎(1979)‎

Access to resources Favorite 6.8669224