1. Soil Survey of Kings County;Arroves,1986
2. Molybdenum content of pasture plants: I. Nature of soil molybdenum, growth of plants, and soil pH;Barshad;Soil Sci.,1948
3. Empirical Model-Building and Response Surfaces;Box,1987
4. Soil salinity measurement;Corwin,2003
5. Application of soil electrical conductivity to precision agriculture: theory, principles, and guidelines;Corwin;Agron. J.,2003