TY  - BOOK
AU  - S.M. Prasanna
AU  -  S.G. Patil  Department of Soil Science and Agri Chemistry
TI  - Studies on ternary exchange (Na-Ca-Mg) and magnesium hazards in vertisols of TBP and UKP commands
U1  - 630 
PY  - 2000///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -