An ecological approach to conservation
By: [by] Russell L. Hamm [and] Larry Nason. Illus.: John Grengs. Edited by Laurence S. Flaum.
Contributors: Nason, Larry G., joint author.
Series: Burgess education series
Publisher: Burgess Pub. Co.
Published: 1964
Place of publication: Minneapolis
Language: eng
Number of pages: 366
Subjects: Natural resources.; Ecology.
Notes: Includes bibliographies.