Joint Committee on Forest Conservation. (1937). Forest practice handbook: Presenting the rules of forest practice for the Douglas fir region (Rev.). Joint Committee on Forest Conservation.
Style de citation Chicago (17e éd.)Joint Committee on Forest Conservation. Forest Practice Handbook: Presenting the Rules of Forest Practice for the Douglas Fir Region. Rev. Seattle: Joint Committee on Forest Conservation, 1937.
Style de citation MLA (8e éd.)Joint Committee on Forest Conservation. Forest Practice Handbook: Presenting the Rules of Forest Practice for the Douglas Fir Region. Rev. Joint Committee on Forest Conservation, 1937.
Attention : ces citations peuvent ne pas être correctes à 100%.