Some biological effects of ditching tidewater marshes /
| Main Authors: | , |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1950.
|
| Series: | Research report (U.S. Fish and Wildlife Service) ;
19. |
| Subjects: |
| Physical Description: | iii, 30 pages : illustrations, maps. |
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