Publications

D’Angelo, E.M., M.V. Vandiviere, W.O. Thom, and F.J. Sikora. 2003. Estimating soil phosphorus requirements and limits from oxalate extract data. Journal of Enviromental Quality Quality 32: 1082-1088.
Authors: William Thom, Martin Vandiviere, Frank Sikora, Elisa DAngelo