D. Pöttker is an author at Universidade de Passo Fundo.
Publications per year
1989–1989
1
1
Correlations between Soil Nitrate Concentrations in Late Spring and Corn Yields in Iowa
Alfred M. Blackmer, D. Pöttker, M. E. Cerrato et al. · jpa · 1989 · 241 citations
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