A curriculum unit on the conservation of natural resources

著者

• California State Department of Education

書誌事項

A curriculum unit on the conservation of natural resources

prepared by members of the Co-operating Group of the Committee on Rural Education, California School Supervisors Association, Northern Section

（Bulletin of the California State Department of Education, v. 21, no. 1）

California State Department of Education, [1951]

• NII書誌ID(NCID): BA32987772
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Sacramento
• ページ数/冊数: vii, 79 p.
• 大きさ: 23 cm
• 親書誌ID:
  • BA26121875