Nitrogen in crop production
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| Format: | Texto biblioteca |
|---|---|
| Language: | d |
| Published: |
Madison, Wis. : American Society of Agronomy,
1984
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| Subjects: | NITROGEN FERTILIZERS-CONGRESSES, PLANTS, EFFECT OF NITROGEN ON-CONGRESSES, CROPS-NUTRITION-CONGRESSES, Hauck,Roland Daniel, American Society of Agronomy, Proceedings of a Symposium held..., |
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