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16th ICPA - Conference Registration
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S. PÄTZOLD,
1
R. Wehrle,
2
T. W. Heggemann
1. INRES - Soil Science and Soil Ecology, University of Bonn (Germany)
2. Chamber of Agriculture North Rhine-Westphalia, Münster (Germany)
S. PÄtzold
R. Wehrle
T. W. Heggemann
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