By Kittredge David B.   Ashton P. Mark S.   in Northern Journal of Applied Forestry

ISSN:0742-6348|7|4|163-168

Society of American Foresters‎(1990)‎

Access to resources Favorite 7.5468607

By Toman M. A.   Ashton P. M.S.   in Forest Science

ISSN:0015-749X|42|3|366-377

Society of American Foresters‎(1996)‎

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By Smith David M.   Ashton P. Mark S.   in Northern Journal of Applied Forestry

ISSN:0742-6348|10|1|14-19

Society of American Foresters‎(1993)‎

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By Kittredge David B.   Ashton P. Mark S.   in Northern Journal of Applied Forestry

ISSN:0742-6348|12|3|115-120

Society of American Foresters‎(1995)‎

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By Moser W. Keith   Ducey Mark J.   Ashton P. Mark S.   in Northern Journal of Applied Forestry

ISSN:0742-6348|13|3|119-123

Society of American Foresters‎(1996)‎

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By Kittredge David B.   Kelty Matthew J.   Ashton P. Mark S.   in Northern Journal of Applied Forestry

ISSN:0742-6348|9|4|141-145

Society of American Foresters‎(1992)‎

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By Ashton P. Mark S.   Yoon Hae Soon   Thadani Rajesh   Berlyn Graeme P.   in Forest Science

ISSN:0015-749X|45|4|512-519

Society of American Foresters‎(1999)‎

Access to resources Favorite 5.502102

By Gilger B.C.   Malok E.   Stewart T.   Horohov D.   Ashton P.   Smith T.   Jaffe G.J.   Allen J.B.   in Veterinary Immunology and Immunopathology

ISSN:0165-2427|76|3|239-255

Elsevier‎(2000)‎

Access to resources Favorite 4.461193

By Ashton P   in African Journal of Aquatic Science

ISSN:1727-9364|25|1|175-182

Taylor & Francis Ltd‎(2000)‎

Access to resources Favorite 3.3461678

By Ashton P.S.   in Biodiversity and Conservation

ISSN:0960-3115|7|1|140-141

Springer Publishing Company ‎(1997)‎

Access to resources Favorite 2.6769342