Wetlands for waterfowl conservation.
Subtitle: Hearing, Ninetieth Congress, first session ...  August 16, 1967.
Publisher: U.S. Govt. Print. Off.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 135
Subjects: Birds -- Conservation -- Law and legislation -- United States
Notes: H. R. 480, 482; S. 322, 1078, 1597, and 1612.
"Serial no. 90-28."