Carregant...
BIological nitrogen fixation in farming systems of the tropics
| Autor principal: | |
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| Altres autors: | |
| Format: | Printed Book |
| Idioma: | Undetermined English |
| Publicat: |
New York
John Wiley and Sons
1977
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| Matèries: |
Kerala Agricultural University
| Signatura: |
581 .1 AYA/BI |
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