Investigations in conservation of natural resources
Subtitle: a student laboratory manual
By: by R.A. Lytle and Harry B. Kircher.
Contributors: Kircher, Harry B.; McNall, Preston Essex, 1888-
Publisher: Interstate Printers & Publishers
Published: 1979
Place of publication: Danville, Ill
Language: eng
Number of pages: 208
Subjects: Conservation of natural resources -- Study and teaching (Secondary); Ecology -- Study and teaching (Secondary)
Other titles: Our natural resources.
Notes: "The recommended text for use with this manual is Our Natural Resources..." -- Preface.