[1]
Characterization of soil phosphorus by anion exchange resin adsorption and P 32 -equilibration[J] . F. Amer,D. R. Bouldin,C. A. Black,F. R. Duke.Plant and Soil . 1955 (4)
[1]
Characterization of soil phosphorus by anion exchange resin adsorption and P 32 -equilibration[J] . F. Amer,D. R. Bouldin,C. A. Black,F. R. Duke.Plant and Soil . 1955 (4)