TY - CONF A1 - Adam, Christian A1 - Wragge, V. A1 - Kabbe, C. T1 - Phosphorus Fertilizers from Waste Streams T2 - Phosphorus in agriculture: Where are we going? T2 - Phosphorus in agriculture: Where are we going? CY - Zurich, Switzerland DA - 2015-01-15 PY - 2015 AN - OPUS4-32474 LA - deu AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -