TY  - RPRT
TI  - Estimating soil phosphorus requirements and limits from oxalate extract data.
AU  - E M D'Angelo
AU  - M V Vandiviere
AU  - W O Thom
AU  - F Sikora
DO  - 10.2134/jeq2003.1082
UR  - https://pubmed.ncbi.nlm.nih.gov/12809309/
ID  - 12809309
ER  -