Conservation education
By: written and compiled by the Federal Writers' Project, Works Progress Administration, Commonwealth of Pennsylvania.
Contributors: Federal Writers' Project (Pa.)
Series: Bulletin / Pennsylvania Dept. of Public Instruction -- [n.s.], 214; Bulletin (Pennsylvania. Dept. of Public Instruction) -- n.s., no. 214.; USAIN state and local literature preservation project; Pennsylvania agricultural literature on microfilm
Publisher: Dept. of Public Instruction, Commonwealth of Pennsylvania
Published: 1939
Place of publication: Harrisburg
Format: Microform
Number of pages: 108
Subjects: Conservation of natural resources -- Pennsylvania.