Economic status of the English sparrow in the United States /
by E.R. Kalmbach.
- Washington : U.S. Dept. of Agriculture, 1940.
- 66 p., [3] p. of plates : ill. ; 23 cm.
- Technical bulletin / United States Department of Agriculture ; no. 711 .
- Technical bulletin (United States. Department of Agriculture) ; no. 711. .
Cover title. Contribution from Bureau of Biological Survey.