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041 _aENG
082 _a630
_bPRA
100 _aS.M. Prasanna
245 0 _aStudies on ternary exchange (Na-Ca-Mg) and magnesium hazards in vertisols of TBP and UKP commands
250 _aPh.D
260 _aDharwad
_bUniversity of Agricultural Sciences
_c2000
300 _a211p
546 _aENGLISH
700 _a S.G. Patil Department of Soil Science and Agri Chemistry
942 _cBK
999 _c41738
_d41738