Suggestions for a teaching unit in conservation of land and water
Subtitle: for upper elementary grades
By: compiled by Anne Raymond
Contributors: United States. Soil Conservation Service
Series: Regional bulletin -- no. 4; Education--information series -- no. 4; Regional bulletin (United States. Soil Conservation Service) -- no. 4.
Publisher: U.S. Dept. of Agriculture, Region 8, Soil Conservation Service
Published: 1936
Place of publication: Albuquerque, N.M
Language: eng
Subjects: Soil conservation; Water conservation; Conservation of natural resources; Study and teaching (Elementary)
Notes: "August 1936."