Publication

1970 - , Washington, District of Columbia

Language

English

Word Count

5,250 words, Guess

Page Count

21 pages

Identifiers

Classifications

  • DDC333.7/071/273
  • LCCS21 .A856 no. 207

Subjects

Topics

Study and teaching (Secondary)Conservation of natural resourcesConservation of natural resources -- Study and teaching (Secondary) -- United States

Places

Series Statement

  • Program aid (United States. Dept. of Agriculture) ;
  • no. 201.

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