Materials to help teach forest conservation.
Subtitle: Revised June 1970. Slightly revised March 1974
By: U. S. Dept. of Agriculture, Forest Service.
Publisher: The Service
Published: 1974
Place of publication: [Washington]
Language: eng
Number of pages: 24
Subjects: Forests and forestry -- United States -- Bibliography.; Natural resources -- Study and teaching -- Bibliography.
Genres: Bibliography.
Notes: Caption title.

"FS-28"