TY - RPRT TI - Phosphate reactivity in long-term poultry litter-amended southern Delaware sandy soils AU - Y. Arai AU - K.J.T. Livi AU - D.L. Sparks PY - 2005 DO - 10.2136/sssaj2004.0218 UR - https://pubs.usgs.gov/publication/70031717 ID - 70031717 ER -