The balance of nature
By: [by] Lorus J. Milne & Margery Milne. Illus. by Olaus J. Murie.
Contributors: Milne, Margery Joan Greene, 1914-
Publisher: Knopf
Published: 1961
Place of publication: New York
Language: eng
Number of pages: 329
Subjects: Animal populations; Animal ecology
Notes: Includes bibliography.