Beeinflussung der Legeleistung und Eischalenqualität alter Legehennen Durch Vitamin C und 1,25-Dihydroxyvitamin D3 /
| Main Author: | |
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| Format: | Thesis Book |
| Language: | German |
| Published: |
[Place of publication not identified] :
[publisher not identified],
1992.
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| Item Description: | Summary in English. |
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| Physical Description: | 98 pages : illustrations ; 21 cm. |
| Bibliography: | Includes bibliographical references. |