An outline for teaching conservation in high schools
Edition: [Rev.].
Series: PA / U.S. Department of Agriculture -- 201; Program aid (United States. Department of Agriculture) -- no. 201.
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service
Published: 1967
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 21
Subjects: Conservation of natural resources; Study and teaching (Secondary)
Notes: Cover title.