Niedrach, Robert J.
VIAF ID: 21684407 ( Personal )
Permalink: http://viaf.org/viaf/21684407
Preferred Forms
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- 100 1 _ ‡a Niedrach, Robert J.
- 100 1 _ ‡a Niedrach, Robert J.
Works
Title | Sources |
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Pictorial checklist of Colorado birds; with brief notes on the status of each species in neighboring States of Nebraska, Kansas, New Mexico, Utah, and Wyoming | |
The red crossbills of Colorado, 1953: |