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Description: |
ix, 74 pages : illustrations ; 23 cm. |
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General Note: |
"Federal Aid to Wildlife Restoration Project, W-8-R." |
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Bibliography Note: |
Includes bibliographical references (pages 59-61). |
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Additional Physical Forms: |
Online version: Coulter, Malcolm W. Nesting biology of black ducks and mallards in northern New England. Montpelier, Vt. : Vermont Fish and Game Dept., ©1968 (OCoLC)700646679 |