Haku
Viitteet 1-3 / 3
Determination of Redox-Sensitive Phosphorus in Field Runoff without Sediment Preconcentration
(American Society of Agronomy, 2003)
Phosphorus in runoff assessed by anion exchange resin extraction and an algal assay
(American Society of Agronomy, 2003)
Estimating erros associated with extracting phosphorus using iron oxide and resin methods
(American Society of Agronomy, 1999)