Conservation
Subtitle: a handbook for teachers
Series: Cornell rural school leaflet -- v. 45, no. 1, September 1951; Cornell rural school leaflet -- v. 45, no. 1
Publisher: New York State College of Agriculture
Published: 1951
Place of publication: Ithaca, N.Y
Language: eng
Number of pages: 64
Subjects: Conservation of natural resources; Study and teaching (Elementary)
Notes: "Teacher's number."