By Tumelson Floyd O.   Edwards Milton B.   in Journal of Forestry

ISSN:0022-1201|43|1|27-29

Society of American Foresters‎(1945)‎

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By Floyd O.   Lamy P.   Boursier Y.   Llebaria A.   in Solar Physics

ISSN:0038-0938|288|1|269-289

Springer Publishing Company ‎(2013)‎

Access to resources Favorite 7.108529