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INFLUENCE OF DIETARY PROTEIN, ENERGY, CALCIUM AND EGG PRODUCTION ON FEED CONSUMPTION OF LAYING HENS.
INFLUENCE OF DIETARY PROTEIN, ENERGY, CALCIUM AND EGG PRODUCTION ON FEED CONSUMPTION OF LAYING HENS.IVY, RICHARD EARNEST.
The University of Nebraska - Lincoln ProQuest Dissertations & Theses, 1974. 7503427.





