Selecting Hens for Egg Production
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✎ Suggest a correctionHow to recognize the laying hen; how molting and bleaching index egg production; and how to improve flock by selective breeding. Revision
Complete catalog record
Type: Filmstrip
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-13 14:19:26 · Suggest a correction