TY  - RPRT
TI  - Phosphorus workshop.
AU  - W J Chardon
AU  - G F Koopmans
PY  - 2005
DO  - 10.2134/jeq2005.0001in
UR  - https://pubmed.ncbi.nlm.nih.gov/16275708/
ID  - 16275708
ER  -