Navigation user charges : impact on the transportation of agricultural products /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Blacksburg :
Virginia Water Resources Research Center, Virginia Polytechnic Institute and State University,
1979.
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| Series: | Bulletin (Virginia Water Resources Research Center) ;
121. |
| Subjects: |
| Physical Description: | viii, 97 pages : maps ; 23 cm. |
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| Bibliography: | Bibliography: pages 63-67. |