Cooperative extension work /
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| Main Author: | |
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Ithaca, N.Y. :
Comstock Pub. Co.,
1949.
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| Subjects: |
| Physical Description: | viii, 424 p. : illus. ; 24 cm. |
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| Bibliography: | Includes bibliographical references and index. |