Some common birds in their relation to agriculture
By: by F.E.L. Beal
Series: Farmers' bulletin / United States Department of Agriculture -- no.        54
Publisher: U.S. Dept. of Agriculture
Published: 1897
Place of publication: Washington, D.C
Language: eng
Number of pages: 40
Subjects: Birds; Wild birds; Feeding behavior; Animal behavior; Cultural control; Insect control; Biological control agents; Beneficial organisms; Wildlife food habits; Biological control
Notes: Cover title.