Insects; man's chief competitors
By: by W. P. Flint and C. L. Metcalf.
Contributors: Metcalf, C. L. 1888-1948.
Series: A Century of progress series
Publisher: Williams & Wilkins
Published: 1932
Place of publication: Baltimore
Language: eng; dan
Number of pages: 133
Subjects: Insects, Injurious and beneficial.