By Shaffer Robert   in Journal of American-East Asian Relations

ISSN:1876-5610|19|3-4|235-262

Brill‎(2012)‎

Access to resources Favorite 14.746866

By Shaffer Robert   in Labor History

ISSN:1469-9702|43|3|315-334

Routledge Ltd‎(2002)‎

Access to resources Favorite 14.746866

By Shaffer Robert M.   in Forest Science

ISSN:0015-749X|30|3|774-787

Society of American Foresters‎(1984)‎

Access to resources Favorite 11.797493

By Shaffer Robert M.   in Southern Journal of Applied Forestry

ISSN:0148-4419|6|4|211-215

Society of American Foresters‎(1982)‎

Access to resources Favorite 11.797493

By Shaffer Robert M.   in Southern Journal of Applied Forestry

ISSN:0148-4419|9|1|6-10

Society of American Foresters‎(1985)‎

Access to resources Favorite 11.797493

By O'Neal Brandon   Shaffer Robert   Rummer Robert   in Southern Journal of Applied Forestry

ISSN:0148-4419|31|3|124-128

Society of American Foresters‎(2007)‎

Access to resources Favorite 8.84812

By Shaffer Robert M.   Taumas Richard S.   in Southern Journal of Applied Forestry

ISSN:0148-4419|16|3|140-142

Society of American Foresters‎(1992)‎

Access to resources Favorite 8.110637

By Shaffer Robert E.   Greiner Jonathan S.   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2000|4|442-451

Water Environment Federation‎(2000)‎

Access to resources Favorite 8.110637

By Shaffer Robert M.   Keesee James M.   in Southern Journal of Applied Forestry

ISSN:0148-4419|15|1|50-53

Society of American Foresters‎(1991)‎

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By Mortimer Michael J.   Baker Shawn   Shaffer Robert M.   in Northern Journal of Applied Forestry

ISSN:0742-6348|22|2|94-101

Society of American Foresters‎(2005)‎

Access to resources Favorite 7.373433