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Ahemeral Light Cycles and Protein Levels for Older Laying Hens
NORDSTROM, J. O., OUSTERHOUT, L. E.Volume:
62
Language:
english
Journal:
Poultry Science
DOI:
10.3382/ps.0620525
Date:
March, 1983
File:
PDF, 431 KB
english, 1983