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Description: |
vii, 80 pages : illustrations ; 28 cm |
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Bibliography Note: |
Includes bibliographical references (leaves 25-27, 64). |
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Dissertation Note: |
M.S. University of Nebraska--Lincoln |
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General Note: |
Presented to the Faculty of The Graduate College in the University of Nebraska in partial fulfillment for the Degree of Master of Science, Department of Poultry and Wildlife Sciences. |