An approach to describe the variability of nitrogen fixation by a clover-grass mixture within a field

Titel:: An approach to describe the variability of nitrogen fixation by a clover-grass mixture within a field
Dokumenttyp:: Konferenzbeitrag
Autor(en):: Heuwinkel, H.; Locher, F.
Seitenangaben Beitrag:: 90
Kongress- / Buchtitel:: Proceedings of the 13th International IFOAM Scientific Conference
Jahr:: 2000
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