"Proceedings of the Central States Forestry Congress … September 29, 30 and October 1, 1936, Elkins, West Virginia."; "Central States Forestry Congress (1936 : Elkins, W. Va.)"; "Forests and forestry--United States--Congresses."; "Central States Forestry Congress (1936 : Elkins, W. Va.)"; "1936"; "

Monograph.

"; ""; "P11408"; "pec"; "Forests and forestry--United States--Congresses."; "14256"; .