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Nitrogen fixation /
| Main Author: | |
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| Format: | Printed Book |
| Published: |
London ; Baltimore, Md., U.S.A. :
E. Arnold,
1987.
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| Edition: | 2nd ed. |
| Subjects: |
| Physical Description: | vi, 73 p. : ill. ; |
|---|---|
| ISBN: | 0713129468 |