TY - RPRT TI - Alum amendment effects on phosphorus release and distribution in poultry litter-amended sandy soils AU - K.E. Staats AU - Y. Arai AU - D.L. Sparks PY - 2004 DO - 10.2134/jeq2004.1904 UR - https://pubs.usgs.gov/publication/70026699 ID - 70026699 ER -