Optimising organic farming systems: nitrogen dynamics and long-term soil fertility in arable and vegetable production systems in the Netherlands
Chris J. Koopmans,
Jan G. Bokhorst.
2000. Optimising organic farming systems: nitrogen dynamics and long-term soil fertility in arable and vegetable production systems in the Netherlands. 13th IFOAM Scientific Conference.
IFOAM, Basel, Switserland.
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