APA
B Badrinath, R Ananthanarayana Department of Soil Science and Agricultural Chemis, . (1983). Evaluation of modified olsens extractant for the determination of available phosphorus and potassium in base unsaturated soils o. Bangalore: University of Agricultural Sciences, Bangalore.
Chicago
B Badrinath, R Ananthanarayana Department of Soil Science and Agricultural Chemis, . 1983. Evaluation of modified olsens extractant for the determination of available phosphorus and potassium in base unsaturated soils o. Bangalore: University of Agricultural Sciences, Bangalore.
Harvard
B Badrinath, R Ananthanarayana Department of Soil Science and Agricultural Chemis, . (1983). Evaluation of modified olsens extractant for the determination of available phosphorus and potassium in base unsaturated soils o. Bangalore: University of Agricultural Sciences, Bangalore.
MLA
B Badrinath, R Ananthanarayana Department of Soil Science and Agricultural Chemis, . Evaluation of modified olsens extractant for the determination of available phosphorus and potassium in base unsaturated soils o. Bangalore: University of Agricultural Sciences, Bangalore. 1983.