TY  - BOOK
AU  - Kalmbach,E.R.
TI  - Economic status of the English sparrow in the United States
T2  - Technical bulletin / United States Department of Agriculture
AV  - QL696.P2 K3
PY  - 1940///
CY  - Washington
PB  - U.S. Dept. of Agriculture
KW  - Sparrows
N1  - Cover title; Contribution from Bureau of Biological Survey; Literature cited: p. 64-66
ER  -