Quantitative assessment of traditional cropping systems in the Sudan savanna of northern Nigeria: III. Importance of trees, shrubs and secondary crops in the cropping systems
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| Main Authors: | , , , |
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| Format: | Journal Article biblioteca |
| Language: | English |
| Published: |
1997
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| Subjects: | cropping systems, shrubs, trees, assessment, |
| Online Access: | https://hdl.handle.net/10568/103892 |
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