Federal protection of migratory birds
Lawyer, George Agustus,
1876-
creator
text
book
Washington
1918
1918
ENG
Contribution from the Bureau of biological survey.
Also published as Yearbook separate no. 785.
Birds
Conservation
United States
United States. Dept. of Agriculture. yearbook, 1918
https://www.biodiversitylibrary.org/bibliography/26595
30459156
10.5962/bhl.title.26595
CUY