Nitrogen fixation in alfalfa : responses to bidirectional selection for associated characteristics.
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Agriculture, Agricultural Research Service,
1982.
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| Series: | Technical bulletin ;
no. 1643. |
| Subjects: |
| Item Description: | "Issued December 1981"--2d prelim. page. |
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| Physical Description: | 18 pages : illustrations ; 28 cm. |
| Bibliography: | Bibliography: pages 17-18. |